#529ABD
Closest named color: Faded Blue (#658CBB). oklch(65.3% 0.089 231.4), rgb(82, 154, 189).
Aa
Black text reads best on this color (6.71:1).
About this color
#529ABD is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.089 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.041 away. Black text reads best on it, at 6.71:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #529ABD |
| RGB | rgb(82, 154, 189) |
| HSL | hsl(200, 45%, 53%) |
| OKLCH | oklch(65.3% 0.089 231.4) |
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 #529ABD | 3.12:1 | AA large text | Lc -63.5 | Content text, not long reading |
| Black text on #529ABD | 6.71:1 | AA | Lc 45.9 | Large or bold text, headings |
| #529ABD text on white | 3.12:1 | AA large text | Lc 58.1 | Large or bold text, headings |
| #529ABD text on black | 6.71:1 | AA | Lc -43.6 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2ECF1
oklch(93.7% 0.013 228.9)
-
Step 200
200
#CADCE6
oklch(88.4% 0.024 231.9)
-
Step 300
300
#A5C6D8
oklch(80.8% 0.044 231.9)
-
Step 400
400
#73A9C5
oklch(70.7% 0.07 231.6)
-
Step 500
500 (this color)
#529ABD
oklch(65.3% 0.089 231.4)
-
Step 600
600
#297DA2
oklch(55.7% 0.097 231.5)
-
Step 700
700
#1A698A
oklch(49% 0.089 231.2)
-
Step 800
800
#195670
oklch(42.7% 0.074 230.7)
-
Step 900
900
#1C475B
oklch(37.7% 0.058 231.3)
-
Step 950
950
#122A35
oklch(27.1% 0.036 229.8)
#529ABD 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) | #8998BF | 0.062 |
| Deuteranopia (no green cones) | #7A8DBD | 0.053 |
| Tritanopia (no blue cones) | #00A4A5 | 0.065 |
| Achromatopsia (no color) | #929292 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #529ABD
#529ABD
oklch(65.3% 0.089 231.4)
- #BC805D
#BC805D
oklch(65.3% 0.089 50.9)
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 #529ABD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.041
- Greyblue #77A1B5 ΔE 0.047
- Cadet Blue #5F9EA0 ΔE 0.050
- Silver Lake Blue #778DA9 ΔE 0.051
- Blue Grey #758DA3 ΔE 0.053
- Dusty Blue #5A86AD ΔE 0.055
- Off Blue #5684AE ΔE 0.061
- Cool Blue #4984B8 ΔE 0.064
Use #529ABD 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.