#1984F5
Closest named color: Clear Blue (#247AFD). oklch(61.9% 0.192 254.9), rgb(25, 132, 245).
Aa
Black text reads best on this color (5.66:1).
About this color
#1984F5 is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.192 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.029 away. Black text reads best on it, at 5.66:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.192) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.66:1 |
| White text | 3.71:1 |
Values
| HEX | #1984F5 |
| RGB | rgb(25, 132, 245) |
| HSL | hsl(211, 92%, 53%) |
| OKLCH | oklch(61.9% 0.192 254.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1984F5 | 3.71:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #1984F5 | 5.66:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #1984F5 text on white | 3.71:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #1984F5 text on black | 5.66:1 | AA | Lc -37.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFC
oklch(93.5% 0.027 255.1)
-
Step 200
200
#C3DCFC
oklch(88.6% 0.052 254.7)
-
Step 300
300
#97C4FD
oklch(80.9% 0.094 254.6)
-
Step 400
400
#5BA3FC
oklch(70.8% 0.15 254.8)
-
Step 500
500 (this color)
#1984F5
oklch(61.9% 0.192 254.9)
-
Step 600
600
#0071DA
oklch(55.6% 0.182 254.8)
-
Step 700
700
#005FB9
oklch(49.2% 0.161 254.8)
-
Step 800
800
#004D99
oklch(42.7% 0.14 255)
-
Step 900
900
#004081
oklch(37.7% 0.124 254.9)
-
Step 950
950
#05264C
oklch(27% 0.08 254.9)
#1984F5 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #448FF9 | 0.041 |
| Deuteranopia (no green cones) | #007CF3 | 0.023 |
| Tritanopia (no blue cones) | #009FB1 | 0.142 |
| Achromatopsia (no color) | #858585 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1984F5
#1984F5
oklch(61.9% 0.192 254.9)
- #B37800
#B37800
oklch(61.8% 0.131 74.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1984F5, closest first.
No curated palette has a color within ΔE 0.04 of #1984F5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.029
- Dodger Blue #1E90FF ΔE 0.034
- Dark Sky Blue #448EE4 ΔE 0.048
- Cerulean Blue #056EEE ΔE 0.058
- Chefchaouen Blue #4895EF ΔE 0.058
- Soft Blue #6488EA ΔE 0.060
- Water Blue #0E87CC ΔE 0.065
- Cornflower #6A79F7 ΔE 0.066
Use #1984F5 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.