#5DBEE1
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75.6% 0.104 224.4), rgb(93, 190, 225).
Aa
Black text reads best on this color (9.91:1).
About this color
#5DBEE1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.104 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.032 away. Black text reads best on it, at 9.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.91:1 |
| White text | 2.11:1 |
Values
| HEX | #5DBEE1 |
| RGB | rgb(93, 190, 225) |
| HSL | hsl(196, 69%, 62%) |
| OKLCH | oklch(75.6% 0.104 224.4) |
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 #5DBEE1 | 2.11:1 | Fails | Lc -45.9 | Large or bold text, headings |
| Black text on #5DBEE1 | 9.91:1 | AAA | Lc 62.7 | Content text, not long reading |
| #5DBEE1 text on white | 2.11:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #5DBEE1 text on black | 9.91:1 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DDEDF3
oklch(93.6% 0.019 222.2)
-
Step 200
200
#C1DFEB
oklch(88.6% 0.036 223.9)
-
Step 300
300
#93CAE0
oklch(80.9% 0.065 224.7)
-
Step 400
400 (this color)
#5DBEE1
oklch(75.6% 0.104 224.4)
-
Step 500
500
#0098BF
oklch(63.2% 0.119 224.4)
-
Step 600
600
#007FA1
oklch(55.5% 0.105 225)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#5DBEE1 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) | #AABAE3 | 0.081 |
| Deuteranopia (no green cones) | #97ACE1 | 0.072 |
| Tritanopia (no blue cones) | #00C9C9 | 0.064 |
| Achromatopsia (no color) | #B2B2B2 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DBEE1
#5DBEE1
oklch(75.6% 0.104 224.4)
- #E79A79
#E79A79
oklch(75.5% 0.104 43.9)
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 #5DBEE1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.032
- Lightblue #7BC8F6 ΔE 0.049
- Bright Sky Blue #02CCFE ΔE 0.052
- Deep Sky Blue #00BFFF ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.060
- Sky #82CAFC ΔE 0.061
- Sky Blue #87CEEB ΔE 0.062
- Light Grey Blue #9DBCD4 ΔE 0.064
Use #5DBEE1 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.