#5685B2
Closest named color: Off Blue (#5684AE). oklch(60.2% 0.086 248.4), rgb(86, 133, 178).
Aa
Black text reads best on this color (5.39:1).
About this color
#5685B2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.086 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.006 away. Black text reads best on it, at 5.39:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.39:1 |
| White text | 3.89:1 |
Values
| HEX | #5685B2 |
| RGB | rgb(86, 133, 178) |
| HSL | hsl(209, 37%, 52%) |
| OKLCH | oklch(60.2% 0.086 248.4) |
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 #5685B2 | 3.89:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #5685B2 | 5.39:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #5685B2 text on white | 3.89:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #5685B2 text on black | 5.39:1 | AA | Lc -35.4 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE8
oklch(88.6% 0.023 248.1)
-
Step 300
300
#ACC4DB
oklch(81% 0.042 247.2)
-
Step 400
400
#80A5C9
oklch(70.8% 0.067 248.1)
-
Step 500
500 (this color)
#5685B2
oklch(60.2% 0.086 248.4)
-
Step 600
600
#4477A8
oklch(55.5% 0.094 249)
-
Step 700
700
#356490
oklch(49% 0.088 248.6)
-
Step 800
800
#2D5275
oklch(42.8% 0.072 248.6)
-
Step 900
900
#29445E
oklch(37.7% 0.056 248.6)
-
Step 950
950
#182837
oklch(27% 0.035 247.7)
#5685B2 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) | #7286B4 | 0.034 |
| Deuteranopia (no green cones) | #677DB1 | 0.028 |
| Tritanopia (no blue cones) | #268F94 | 0.073 |
| Achromatopsia (no color) | #818181 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5685B2
#5685B2
oklch(60.2% 0.086 248.4)
- #A37745
#A37745
oklch(60.2% 0.087 68.4)
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 #5685B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.006
- Dusty Blue #5A86AD ΔE 0.010
- Cool Blue #4984B8 ΔE 0.016
- Steel Blue #4682B4 ΔE 0.020
- Faded Blue #658CBB ΔE 0.030
- Stormy Blue #507B9C ΔE 0.041
- Blue NCS #118AB2 ΔE 0.044
- Cerulean #457B9D ΔE 0.045
Use #5685B2 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.