#429ABE
Closest named color: Faded Blue (#658CBB). oklch(64.8% 0.099 228.2), rgb(66, 154, 190).
Aa
Black text reads best on this color (6.59:1).
About this color
#429ABE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.099 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.046 away. Black text reads best on it, at 6.59:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.59:1 |
| White text | 3.18:1 |
Values
| HEX | #429ABE |
| RGB | rgb(66, 154, 190) |
| HSL | hsl(197, 49%, 50%) |
| OKLCH | oklch(64.8% 0.099 228.2) |
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 #429ABE | 3.18:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #429ABE | 6.59:1 | AA | Lc 45.3 | Large or bold text, headings |
| #429ABE text on white | 3.18:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #429ABE text on black | 6.59:1 | AA | Lc -43.0 | 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
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C8DDE7
oklch(88.5% 0.026 227.9)
-
Step 300
300
#A1C7DA
oklch(80.8% 0.049 229.7)
-
Step 400
400
#6BAAC7
oklch(70.6% 0.077 229)
-
Step 500
500 (this color)
#429ABE
oklch(64.8% 0.099 228.2)
-
Step 600
600
#057FA5
oklch(55.7% 0.108 228.1)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#025773
oklch(42.7% 0.083 228.8)
-
Step 900
900
#12485D
oklch(37.8% 0.065 228.7)
-
Step 950
950
#0D2A36
oklch(26.9% 0.041 228.4)
#429ABE 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) | #8797C0 | 0.072 |
| Deuteranopia (no green cones) | #768BBE | 0.062 |
| Tritanopia (no blue cones) | #00A4A6 | 0.059 |
| Achromatopsia (no color) | #909090 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #429ABE
#429ABE
oklch(64.8% 0.099 228.2)
- #C07B57
#C07B57
oklch(64.7% 0.1 47.9)
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 #429ABE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.046
- Cadet Blue #5F9EA0 ΔE 0.054
- Dusty Blue #5A86AD ΔE 0.056
- Blue NCS #118AB2 ΔE 0.057
- Greyblue #77A1B5 ΔE 0.059
- Silver Lake Blue #778DA9 ΔE 0.060
- Off Blue #5684AE ΔE 0.061
- Cool Blue #4984B8 ΔE 0.061
Use #429ABE 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.