#49ADDB
Closest named color: Turquoise Blue (#06B1C4). oklch(70.8% 0.114 231.5), rgb(73, 173, 219).
Aa
Black text reads best on this color (8.28:1).
About this color
#49ADDB is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.114 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.048 away. Black text reads best on it, at 8.28:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.28:1 |
| White text | 2.53:1 |
Values
| HEX | #49ADDB |
| RGB | rgb(73, 173, 219) |
| HSL | hsl(199, 67%, 57%) |
| OKLCH | oklch(70.8% 0.114 231.5) |
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 #49ADDB | 2.53:1 | Fails | Lc -54.5 | Large or bold text, headings |
| Black text on #49ADDB | 8.28:1 | AAA | Lc 54.6 | Large or bold text, headings |
| #49ADDB text on white | 2.53:1 | Fails | Lc 49.4 | Large or bold text, headings |
| #49ADDB text on black | 8.28:1 | AAA | Lc -52.6 | 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
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DDEDF5
oklch(93.7% 0.02 229)
-
Step 200
200
#C0DEEF
oklch(88.4% 0.04 232.7)
-
Step 300
300
#91CAE7
oklch(81% 0.072 230.8)
-
Step 400
400 (this color)
#49ADDB
oklch(70.8% 0.114 231.5)
-
Step 500
500
#0096C9
oklch(63.2% 0.128 231.5)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005776
oklch(42.8% 0.087 231.2)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#49ADDB 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) | #96ABDD | 0.077 |
| Deuteranopia (no green cones) | #829CDA | 0.066 |
| Tritanopia (no blue cones) | #00BABC | 0.072 |
| Achromatopsia (no color) | #A3A3A3 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49ADDB
#49ADDB
oklch(70.8% 0.114 231.5)
- #D98B5C
#D98B5C
oklch(70.7% 0.114 51.1)
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 #49ADDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.048
- Deep Sky Blue #00BFFF ΔE 0.062
- Greyblue #77A1B5 ΔE 0.064
- Bluegrey #85A3B2 ΔE 0.075
- Vivid Sky Blue #4CC9F0 ΔE 0.077
- Cornflower Blue #6495ED ΔE 0.078
- Chefchaouen Blue #4895EF ΔE 0.079
- Bluey Grey #89A0B0 ΔE 0.081
Use #49ADDB 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.