#429AC6
Closest named color: Faded Blue (#658CBB). oklch(65.1% 0.106 233.5), rgb(66, 154, 198).
Aa
Black text reads best on this color (6.66:1).
About this color
#429AC6 is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.106 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.045 away. Black text reads best on it, at 6.66:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.66:1 |
| White text | 3.14:1 |
Values
| HEX | #429AC6 |
| RGB | rgb(66, 154, 198) |
| HSL | hsl(200, 54%, 52%) |
| OKLCH | oklch(65.1% 0.106 233.5) |
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 #429AC6 | 3.14:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #429AC6 | 6.66:1 | AA | Lc 45.7 | Large or bold text, headings |
| #429AC6 text on white | 3.14:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #429AC6 text on black | 6.66:1 | AA | Lc -43.4 | 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
#C7DDE9
oklch(88.5% 0.029 231.5)
-
Step 300
300
#A0C7DD
oklch(80.9% 0.052 233)
-
Step 400
400
#6AAACC
oklch(70.8% 0.082 232.8)
-
Step 500
500 (this color)
#429AC6
oklch(65.1% 0.106 233.5)
-
Step 600
600
#027DAC
oklch(55.6% 0.116 233.9)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#114760
oklch(37.6% 0.069 233.4)
-
Step 950
950
#0D2A38
oklch(27% 0.043 232.5)
#429AC6 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) | #8599C8 | 0.069 |
| Deuteranopia (no green cones) | #728BC5 | 0.058 |
| Tritanopia (no blue cones) | #00A6A9 | 0.069 |
| Achromatopsia (no color) | #919191 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #429AC6
#429AC6
oklch(65.1% 0.106 233.5)
- #C27D4F
#C27D4F
oklch(65.2% 0.106 53.5)
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 #429AC6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.045
- Dusty Blue #5A86AD ΔE 0.059
- Blue NCS #118AB2 ΔE 0.060
- Cool Blue #4984B8 ΔE 0.061
- Greyblue #77A1B5 ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.063
- Off Blue #5684AE ΔE 0.063
- Silver Lake Blue #778DA9 ΔE 0.064
Use #429AC6 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.