#5284AF
Closest named color: Off Blue (#5684AE). oklch(59.6% 0.085 245.8), rgb(82, 132, 175).
Aa
Black text reads best on this color (5.27:1).
About this color
#5284AF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.085 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.004 away. Black text reads best on it, at 5.27:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.27:1 |
| White text | 3.97:1 |
Values
| HEX | #5284AF |
| RGB | rgb(82, 132, 175) |
| HSL | hsl(208, 37%, 50%) |
| OKLCH | oklch(59.6% 0.085 245.8) |
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 #5284AF | 3.97:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #5284AF | 5.27:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #5284AF text on white | 3.97:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #5284AF text on black | 5.27:1 | AA | Lc -34.7 | 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
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CDDBE8
oklch(88.5% 0.023 246.1)
-
Step 300
300
#ABC4DB
oklch(80.9% 0.042 246.1)
-
Step 400
400
#7EA5C8
oklch(70.6% 0.067 246)
-
Step 500
500 (this color)
#5284AF
oklch(59.6% 0.085 245.8)
-
Step 600
600
#4178A6
oklch(55.5% 0.093 245.8)
-
Step 700
700
#33658F
oklch(49.1% 0.087 246.1)
-
Step 800
800
#2B5274
oklch(42.6% 0.072 246.8)
-
Step 900
900
#27445D
oklch(37.6% 0.056 246)
-
Step 950
950
#172837
oklch(26.9% 0.036 246.3)
#5284AF 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) | #7285B1 | 0.039 |
| Deuteranopia (no green cones) | #667BAE | 0.032 |
| Tritanopia (no blue cones) | #1C8E93 | 0.071 |
| Achromatopsia (no color) | #7F7F7F | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5284AF
#5284AF
oklch(59.6% 0.085 245.8)
- #A27445
#A27445
oklch(59.5% 0.086 65.5)
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 #5284AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.004
- Dusty Blue #5A86AD ΔE 0.012
- Cool Blue #4984B8 ΔE 0.016
- Steel Blue #4682B4 ΔE 0.016
- Stormy Blue #507B9C ΔE 0.035
- Faded Blue #658CBB ΔE 0.036
- Cerulean #457B9D ΔE 0.038
- Blue NCS #118AB2 ΔE 0.041
Use #5284AF 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.