#29799D
Closest named color: Cerulean (#457B9D). oklch(54.4% 0.094 231.9), rgb(41, 121, 157).
Aa
White text reads best on this color (4.86:1).
About this color
#29799D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.094 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean (#457B9D), ΔE 0.024 away. White text reads best on it, at 4.86:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Cerulean (#457B9D) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #29799D |
| RGB | rgb(41, 121, 157) |
| HSL | hsl(199, 59%, 39%) |
| OKLCH | oklch(54.4% 0.094 231.9) |
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 #29799D | 4.86:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #29799D | 4.31:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #29799D text on white | 4.86:1 | AA | Lc 73.4 | Content text, not long reading |
| #29799D text on black | 4.31:1 | AA large text | Lc -28.3 | Dividers and decoration only |
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 600.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CADCE6
oklch(88.4% 0.024 231.9)
-
Step 300
300
#A6C6D8
oklch(80.9% 0.043 232.7)
-
Step 400
400
#75A9C4
oklch(70.8% 0.068 231.6)
-
Step 500
500
#4E93B5
oklch(63.2% 0.086 231.8)
-
Step 600
600 (this color)
#29799D
oklch(54.4% 0.094 231.9)
-
Step 700
700
#1F698A
oklch(49.2% 0.088 232.2)
-
Step 800
800
#1C5670
oklch(42.8% 0.073 231.5)
-
Step 900
900
#1E475A
oklch(37.7% 0.056 230.9)
-
Step 950
950
#132A35
oklch(27.2% 0.035 230.7)
#29799D 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) | #67789F | 0.062 |
| Deuteranopia (no green cones) | #576C9C | 0.053 |
| Tritanopia (no blue cones) | #008385 | 0.058 |
| Achromatopsia (no color) | #717171 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #29799D
#29799D
oklch(54.4% 0.094 231.9)
- #9B5F39
#9B5F39
oklch(54.4% 0.094 51.9)
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 #29799D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean #457B9D ΔE 0.024
- Sea Blue #047495 ΔE 0.025
- Ocean #017B92 ΔE 0.026
- Muted Blue #3B719F ΔE 0.026
- Dull Blue #49759C ΔE 0.027
- Nice Blue #107AB0 ΔE 0.030
- Ocean Blue #03719C ΔE 0.031
- Flat Blue #3C73A8 ΔE 0.031
Use #29799D 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.