#1FA8E8
Closest named color: Chefchaouen Blue (#4895EF). oklch(69.3% 0.142 236.1), rgb(31, 168, 232).
Aa
Black text reads best on this color (7.82:1).
About this color
#1FA8E8 is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.142 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.056 away. Black text reads best on it, at 7.82:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.82:1 |
| White text | 2.68:1 |
Values
| HEX | #1FA8E8 |
| RGB | rgb(31, 168, 232) |
| HSL | hsl(199, 81%, 52%) |
| OKLCH | oklch(69.3% 0.142 236.1) |
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 #1FA8E8 | 2.68:1 | Fails | Lc -56.8 | Large or bold text, headings |
| Black text on #1FA8E8 | 7.82:1 | AAA | Lc 52.4 | Large or bold text, headings |
| #1FA8E8 text on white | 2.68:1 | Fails | Lc 51.6 | Large or bold text, headings |
| #1FA8E8 text on black | 7.82:1 | AAA | Lc -50.3 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF7FD
oklch(97.1% 0.013 236.6)
-
Step 100
100
#DAEDF9
oklch(93.6% 0.026 235.4)
-
Step 200
200
#BBDFF6
oklch(88.5% 0.049 236.2)
-
Step 300
300
#87CAF3
oklch(80.9% 0.089 236.3)
-
Step 400
400 (this color)
#1FA8E8
oklch(69.3% 0.142 236.1)
-
Step 500
500
#0094D0
oklch(63.1% 0.136 236.2)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#1FA8E8 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) | #89A8EB | 0.083 |
| Deuteranopia (no green cones) | #6F96E7 | 0.067 |
| Tritanopia (no blue cones) | #00B9BE | 0.090 |
| Achromatopsia (no color) | #9E9E9E | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA8E8
#1FA8E8
oklch(69.3% 0.142 236.1)
- #DE8237
#DE8237
oklch(69.3% 0.143 56.1)
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 #1FA8E8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.056
- Deep Sky Blue #00BFFF ΔE 0.064
- Cornflower Blue #6495ED ΔE 0.065
- Turquoise Blue #06B1C4 ΔE 0.067
- Dark Sky Blue #448EE4 ΔE 0.070
- Dodger Blue #1E90FF ΔE 0.080
- Greyblue #77A1B5 ΔE 0.089
- Soft Blue #6488EA ΔE 0.092
Use #1FA8E8 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.