#1FA1EC
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.9% 0.152 241.5), rgb(31, 161, 236).
Aa
Black text reads best on this color (7.36:1).
About this color
#1FA1EC is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.152 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.037 away. Black text reads best on it, at 7.36:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.36:1 |
| White text | 2.85:1 |
Values
| HEX | #1FA1EC |
| RGB | rgb(31, 161, 236) |
| HSL | hsl(202, 84%, 52%) |
| OKLCH | oklch(67.9% 0.152 241.5) |
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 #1FA1EC | 2.85:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #1FA1EC | 7.36:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #1FA1EC text on white | 2.85:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #1FA1EC text on black | 7.36:1 | AAA | Lc -47.8 | 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
#DBEDFB
oklch(93.7% 0.027 241.2)
-
Step 200
200
#BBDEF9
oklch(88.4% 0.053 241.4)
-
Step 300
300
#88C9F9
oklch(81% 0.095 241.4)
-
Step 400
400 (this color)
#1FA1EC
oklch(67.9% 0.152 241.5)
-
Step 500
500
#0092DA
oklch(63.1% 0.148 241.4)
-
Step 600
600
#007AB8
oklch(55.5% 0.131 241.7)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005480
oklch(42.6% 0.1 241.3)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#002942
oklch(26.9% 0.063 241.6)
#1FA1EC 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) | #7DA3EF | 0.072 |
| Deuteranopia (no green cones) | #6191EB | 0.055 |
| Tritanopia (no blue cones) | #00B4BC | 0.102 |
| Achromatopsia (no color) | #999999 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FA1EC
#1FA1EC
oklch(67.9% 0.152 241.5)
- #D97F15
#D97F15
oklch(68% 0.151 61.7)
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 #1FA1EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.037
- Dark Sky Blue #448EE4 ΔE 0.050
- Cornflower Blue #6495ED ΔE 0.052
- Dodger Blue #1E90FF ΔE 0.058
- Soft Blue #6488EA ΔE 0.074
- Deep Sky Blue #00BFFF ΔE 0.081
- Water Blue #0E87CC ΔE 0.081
- Turquoise Blue #06B1C4 ΔE 0.085
Use #1FA1EC 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.