#528ACA
Closest named color: Faded Blue (#658CBB). oklch(62.3% 0.114 252.9), rgb(82, 138, 202).
Aa
Black text reads best on this color (5.84:1).
About this color
#528ACA is a medium-light, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.114 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.031 away. Black text reads best on it, at 5.84:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.84:1 |
| White text | 3.59:1 |
Values
| HEX | #528ACA |
| RGB | rgb(82, 138, 202) |
| HSL | hsl(212, 53%, 56%) |
| OKLCH | oklch(62.3% 0.114 252.9) |
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 #528ACA | 3.59:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #528ACA | 5.84:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #528ACA text on white | 3.59:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #528ACA text on black | 5.84:1 | AA | Lc -38.4 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300
#A8C3E4
oklch(80.8% 0.055 253.6)
-
Step 400
400
#78A4D7
oklch(70.7% 0.089 252.7)
-
Step 500
500 (this color)
#528ACA
oklch(62.3% 0.114 252.9)
-
Step 600
600
#3875BA
oklch(55.5% 0.125 253.4)
-
Step 700
700
#2A62A0
oklch(49% 0.116 253.2)
-
Step 800
800
#245082
oklch(42.6% 0.097 253.5)
-
Step 900
900
#224368
oklch(37.7% 0.075 252.8)
-
Step 950
950
#15273D
oklch(26.9% 0.048 254.2)
#528ACA 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) | #6F8DCD | 0.035 |
| Deuteranopia (no green cones) | #5F82C9 | 0.024 |
| Tritanopia (no blue cones) | #0099A1 | 0.096 |
| Achromatopsia (no color) | #878787 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #528ACA
#528ACA
oklch(62.3% 0.114 252.9)
- #B07B2C
#B07B2C
oklch(62.3% 0.114 73.2)
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 #528ACA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.031
- Cool Blue #4984B8 ΔE 0.032
- Dark Sky Blue #448EE4 ΔE 0.039
- Steel Blue #4682B4 ΔE 0.040
- Off Blue #5684AE ΔE 0.042
- Water Blue #0E87CC ΔE 0.043
- Dusty Blue #5A86AD ΔE 0.043
- Soft Blue #6488EA ΔE 0.055
Use #528ACA 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.