#49ACEE
Closest named color: Deep Sky Blue (#00BFFF). oklch(71.4% 0.133 241.4), rgb(73, 172, 238).
Aa
Black text reads best on this color (8.41:1).
About this color
#49ACEE is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.133 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.052 away. Black text reads best on it, at 8.41:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.41:1 |
| White text | 2.49:1 |
Values
| HEX | #49ACEE |
| RGB | rgb(73, 172, 238) |
| HSL | hsl(204, 83%, 61%) |
| OKLCH | oklch(71.4% 0.133 241.4) |
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 #49ACEE | 2.49:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #49ACEE | 8.41:1 | AAA | Lc 55.3 | Large or bold text, headings |
| #49ACEE text on white | 2.49:1 | Fails | Lc 48.7 | Large or bold text, headings |
| #49ACEE text on black | 8.41:1 | AAA | Lc -53.3 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DCECF9
oklch(93.5% 0.025 242.3)
-
Step 200
200
#BFDEF5
oklch(88.5% 0.046 240.2)
-
Step 300
300
#90C8F2
oklch(80.9% 0.083 241.4)
-
Step 400
400 (this color)
#49ACEE
oklch(71.4% 0.133 241.4)
-
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)
#49ACEE 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) | #8EADF1 | 0.067 |
| Deuteranopia (no green cones) | #779DED | 0.053 |
| Tritanopia (no blue cones) | #00BCC3 | 0.092 |
| Achromatopsia (no color) | #A4A4A4 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49ACEE
#49ACEE
oklch(71.4% 0.133 241.4)
- #DE8E41
#DE8E41
oklch(71.5% 0.133 61.6)
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 #49ACEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.052
- Cornflower Blue #6495ED ΔE 0.062
- Chefchaouen Blue #4895EF ΔE 0.064
- Turquoise Blue #06B1C4 ΔE 0.075
- Carolina Blue #8AB8FE ΔE 0.075
- Vivid Sky Blue #4CC9F0 ΔE 0.081
- Dark Sky Blue #448EE4 ΔE 0.082
- Bright Sky Blue #02CCFE ΔE 0.084
Use #49ACEE 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.