#1FABFD
Closest named color: Deep Sky Blue (#00BFFF). oklch(71.1% 0.162 242.2), rgb(31, 171, 253).
Aa
Black text reads best on this color (8.30:1).
About this color
#1FABFD is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.162 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.054 away. Black text reads best on it, at 8.30:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.30:1 |
| White text | 2.52:1 |
Values
| HEX | #1FABFD |
| RGB | rgb(31, 171, 253) |
| HSL | hsl(202, 98%, 56%) |
| OKLCH | oklch(71.1% 0.162 242.2) |
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 #1FABFD | 2.52:1 | Fails | Lc -54.1 | Large or bold text, headings |
| Black text on #1FABFD | 8.30:1 | AAA | Lc 55.0 | Large or bold text, headings |
| #1FABFD text on white | 2.52:1 | Fails | Lc 49.0 | Large or bold text, headings |
| #1FABFD text on black | 8.30:1 | AAA | Lc -53.0 | 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
#EEF7FE
oklch(97.1% 0.013 241)
-
Step 100
100
#DAEDFC
oklch(93.7% 0.029 241.6)
-
Step 200
200
#BADEFC
oklch(88.4% 0.056 243.6)
-
Step 300
300
#84C9FD
oklch(81% 0.102 242.1)
-
Step 400
400 (this color)
#1FABFD
oklch(71.1% 0.162 242.2)
-
Step 500
500
#0091DC
oklch(63% 0.151 242.6)
-
Step 600
600
#007AB9
oklch(55.5% 0.132 242.1)
-
Step 700
700
#00679D
oklch(49.2% 0.117 242)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466D
oklch(37.8% 0.09 242.2)
-
Step 950
950
#002943
oklch(27% 0.065 242.6)
#1FABFD 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) | #84ADFF | 0.075 |
| Deuteranopia (no green cones) | #669AFB | 0.057 |
| Tritanopia (no blue cones) | #00BFC8 | 0.109 |
| Achromatopsia (no color) | #A3A3A3 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FABFD
#1FABFD
oklch(71.1% 0.162 242.2)
- #E78707
#E78707
oklch(71.1% 0.162 62.5)
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 #1FABFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.054
- Chefchaouen Blue #4895EF ΔE 0.058
- Cornflower Blue #6495ED ΔE 0.065
- Dodger Blue #1E90FF ΔE 0.073
- Dark Sky Blue #448EE4 ΔE 0.078
- Bright Sky Blue #02CCFE ΔE 0.090
- Carolina Blue #8AB8FE ΔE 0.091
- Turquoise Blue #06B1C4 ΔE 0.093
Use #1FABFD 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.