#1B86F5
Closest named color: Dodger Blue (#1E90FF). oklch(62.3% 0.189 254.4), rgb(27, 134, 245).
Aa
Black text reads best on this color (5.77:1).
About this color
#1B86F5 is a medium-light, vivid blue. In OKLCH its lightness is 62%, its chroma 0.189 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.029 away. Black text reads best on it, at 5.77:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.189) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 5.77:1 |
| White text | 3.63:1 |
Values
| HEX | #1B86F5 |
| RGB | rgb(27, 134, 245) |
| HSL | hsl(211, 92%, 53%) |
| OKLCH | oklch(62.3% 0.189 254.4) |
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 #1B86F5 | 3.63:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #1B86F5 | 5.77:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #1B86F5 text on white | 3.63:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #1B86F5 text on black | 5.77:1 | AA | Lc -38.4 | 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
#C3DCFB
oklch(88.6% 0.051 253.9)
-
Step 300
300
#97C4FC
oklch(80.9% 0.093 254.2)
-
Step 400
400
#5BA3FA
oklch(70.7% 0.147 254.3)
-
Step 500
500 (this color)
#1B86F5
oklch(62.3% 0.189 254.4)
-
Step 600
600
#0071D8
oklch(55.5% 0.179 254.5)
-
Step 700
700
#005FB7
oklch(49.1% 0.158 254.4)
-
Step 800
800
#004E98
oklch(42.8% 0.138 254.3)
-
Step 900
900
#004080
oklch(37.6% 0.123 254.7)
-
Step 950
950
#05264B
oklch(26.9% 0.078 254.4)
#1B86F5 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) | #4890F9 | 0.041 |
| Deuteranopia (no green cones) | #037DF3 | 0.025 |
| Tritanopia (no blue cones) | #00A1B1 | 0.142 |
| Achromatopsia (no color) | #868686 | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B86F5
#1B86F5
oklch(62.3% 0.189 254.4)
- #B57900
#B57900
oklch(62.3% 0.132 74.4)
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 #1B86F5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.029
- Clear Blue #247AFD ΔE 0.033
- Dark Sky Blue #448EE4 ΔE 0.044
- Chefchaouen Blue #4895EF ΔE 0.053
- Soft Blue #6488EA ΔE 0.057
- Cerulean Blue #056EEE ΔE 0.063
- Water Blue #0E87CC ΔE 0.064
- Cornflower #6A79F7 ΔE 0.066
Use #1B86F5 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.