#1CAAEC
Closest named color: Deep Sky Blue (#00BFFF). oklch(69.9% 0.146 236.4), rgb(28, 170, 236).
Aa
Black text reads best on this color (8.01:1).
About this color
#1CAAEC is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.146 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.058 away. Black text reads best on it, at 8.01:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.01:1 |
| White text | 2.62:1 |
Values
| HEX | #1CAAEC |
| RGB | rgb(28, 170, 236) |
| HSL | hsl(199, 85%, 52%) |
| OKLCH | oklch(69.9% 0.146 236.4) |
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 #1CAAEC | 2.62:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #1CAAEC | 8.01:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #1CAAEC text on white | 2.62:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #1CAAEC text on black | 8.01:1 | AAA | Lc -51.3 | 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
#DAEDFA
oklch(93.6% 0.027 237.6)
-
Step 200
200
#BADFF7
oklch(88.5% 0.051 236.6)
-
Step 300
300
#86CAF4
oklch(80.9% 0.091 236.6)
-
Step 400
400 (this color)
#1CAAEC
oklch(69.9% 0.146 236.4)
-
Step 500
500
#0094D1
oklch(63.1% 0.137 236.6)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#1CAAEC 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) | #8AAAEF | 0.084 |
| Deuteranopia (no green cones) | #6F98EB | 0.067 |
| Tritanopia (no blue cones) | #00BBC1 | 0.091 |
| Achromatopsia (no color) | #A0A0A0 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1CAAEC
#1CAAEC
oklch(69.9% 0.146 236.4)
- #E18335
#E18335
oklch(69.9% 0.146 56.3)
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 #1CAAEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.058
- Chefchaouen Blue #4895EF ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.067
- Turquoise Blue #06B1C4 ΔE 0.069
- Dark Sky Blue #448EE4 ΔE 0.074
- Dodger Blue #1E90FF ΔE 0.081
- Bright Sky Blue #02CCFE ΔE 0.092
- Vivid Sky Blue #4CC9F0 ΔE 0.093
Use #1CAAEC 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.