#429BC1
Closest named color: Faded Blue (#658CBB). oklch(65.2% 0.101 229.4), rgb(66, 155, 193).
Aa
Black text reads best on this color (6.69:1).
About this color
#429BC1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.101 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.047 away. Black text reads best on it, at 6.69:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.69:1 |
| White text | 3.13:1 |
Values
| HEX | #429BC1 |
| RGB | rgb(66, 155, 193) |
| HSL | hsl(198, 51%, 51%) |
| OKLCH | oklch(65.2% 0.101 229.4) |
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 #429BC1 | 3.13:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #429BC1 | 6.69:1 | AA | Lc 45.9 | Large or bold text, headings |
| #429BC1 text on white | 3.13:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #429BC1 text on black | 6.69:1 | AA | Lc -43.5 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C8DDE8
oklch(88.5% 0.027 230.4)
-
Step 300
300
#A0C7DB
oklch(80.8% 0.05 230.4)
-
Step 400
400
#6AAAC8
oklch(70.6% 0.079 229.5)
-
Step 500
500 (this color)
#429BC1
oklch(65.2% 0.101 229.4)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#11485E
oklch(37.8% 0.066 229.6)
-
Step 950
950
#0D2A37
oklch(27% 0.042 230.5)
#429BC1 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) | #8799C3 | 0.071 |
| Deuteranopia (no green cones) | #768CC0 | 0.062 |
| Tritanopia (no blue cones) | #00A6A7 | 0.063 |
| Achromatopsia (no color) | #919191 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #429BC1
#429BC1
oklch(65.2% 0.101 229.4)
- #C17C56
#C17C56
oklch(65% 0.101 49.1)
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 #429BC1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.047
- Cadet Blue #5F9EA0 ΔE 0.057
- Greyblue #77A1B5 ΔE 0.058
- Dusty Blue #5A86AD ΔE 0.059
- Blue NCS #118AB2 ΔE 0.060
- Silver Lake Blue #778DA9 ΔE 0.062
- Turquoise Blue #06B1C4 ΔE 0.062
- Cool Blue #4984B8 ΔE 0.064
Use #429BC1 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.