#1FBEFE
Closest named color: Deep Sky Blue (#00BFFF). oklch(75.5% 0.15 232.8), rgb(31, 190, 254).
Aa
Black text reads best on this color (9.85:1).
About this color
#1FBEFE is a medium-light, vivid blue. In OKLCH its lightness is 75%, its chroma 0.150 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.005 away. Black text reads best on it, at 9.85:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.85:1 |
| White text | 2.13:1 |
Values
| HEX | #1FBEFE |
| RGB | rgb(31, 190, 254) |
| HSL | hsl(197, 99%, 56%) |
| OKLCH | oklch(75.5% 0.15 232.8) |
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 #1FBEFE | 2.13:1 | Fails | Lc -45.9 | Large or bold text, headings |
| Black text on #1FBEFE | 9.85:1 | AAA | Lc 62.7 | Content text, not long reading |
| #1FBEFE text on white | 2.13:1 | Fails | Lc 41.2 | Non-text elements, placeholder text |
| #1FBEFE text on black | 9.85:1 | AAA | Lc -61.0 | Content text, not long reading |
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
#D9EEF9
oklch(93.7% 0.027 230.4)
-
Step 200
200
#B8E0F6
oklch(88.5% 0.052 232.2)
-
Step 300
300
#80CBF3
oklch(80.8% 0.094 232.9)
-
Step 400
400 (this color)
#1FBEFE
oklch(75.5% 0.15 232.8)
-
Step 500
500
#0095CB
oklch(63% 0.131 233.2)
-
Step 600
600
#007DAB
oklch(55.5% 0.115 233.2)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#1FBEFE 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) | #9EBCFF | 0.095 |
| Deuteranopia (no green cones) | #82A9FD | 0.080 |
| Tritanopia (no blue cones) | #00CFD4 | 0.089 |
| Achromatopsia (no color) | #B2B2B2 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FBEFE
#1FBEFE
oklch(75.5% 0.15 232.8)
- #F8924B
#F8924B
oklch(75.5% 0.15 53.1)
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 #1FBEFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.005
- Bright Sky Blue #02CCFE ΔE 0.038
- Vivid Sky Blue #4CC9F0 ΔE 0.047
- Lightblue #7BC8F6 ΔE 0.067
- Carolina Blue #8AB8FE ΔE 0.073
- Sky #82CAFC ΔE 0.075
- Aqua Blue #02D8E9 ΔE 0.086
- Light Sky Blue #87CEFA ΔE 0.086
Use #1FBEFE 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.