#527CDC
Closest named color: Soft Blue (#6488EA). oklch(60.3% 0.153 264.5), rgb(82, 124, 220).
Aa
Black text reads best on this color (5.27:1).
About this color
#527CDC is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.153 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.043 away. Black text reads best on it, at 5.27:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.153) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.27:1 |
| White text | 3.98:1 |
Values
| HEX | #527CDC |
| RGB | rgb(82, 124, 220) |
| HSL | hsl(222, 66%, 59%) |
| OKLCH | oklch(60.3% 0.153 264.5) |
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 #527CDC | 3.98:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #527CDC | 5.27:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #527CDC text on white | 3.98:1 | AA large text | Lc 66.9 | Content text, not long reading |
| #527CDC text on black | 5.27:1 | AA | Lc -34.8 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CBD9F6
oklch(88.4% 0.043 265)
-
Step 300
300
#A9C1F2
oklch(81% 0.074 264.4)
-
Step 400
400
#7B9FEC
oklch(70.8% 0.12 264.4)
-
Step 500
500 (this color)
#527CDC
oklch(60.3% 0.153 264.5)
-
Step 600
600
#416CD4
oklch(55.6% 0.167 264.6)
-
Step 700
700
#335AB7
oklch(49.2% 0.154 264.3)
-
Step 800
800
#2A4A94
oklch(42.7% 0.128 264.1)
-
Step 900
900
#263E76
oklch(37.6% 0.1 264.6)
-
Step 950
950
#172545
oklch(27% 0.063 264.7)
#527CDC 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) | #4F86E0 | 0.026 |
| Deuteranopia (no green cones) | #397ADA | 0.025 |
| Tritanopia (no blue cones) | #0092A1 | 0.130 |
| Achromatopsia (no color) | #7F7F7F | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #527CDC
#527CDC
oklch(60.3% 0.153 264.5)
- #A37A00
#A37A00
oklch(60.3% 0.124 84.9)
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 #527CDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.043
- Dark Sky Blue #448EE4 ΔE 0.047
- Cornflower #6A79F7 ΔE 0.051
- Windows Blue #3778BF ΔE 0.054
- Royal Blue #4169E1 ΔE 0.056
- Water Blue #0E87CC ΔE 0.057
- Clear Blue #247AFD ΔE 0.060
- Cool Blue #4984B8 ΔE 0.065
Use #527CDC 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.