#4686AD
Closest named color: Off Blue (#5684AE). oklch(59.4% 0.089 237.6), rgb(70, 134, 173).
Aa
Black text reads best on this color (5.27:1).
About this color
#4686AD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.089 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.016 away. Black text reads best on it, at 5.27:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.27:1 |
| White text | 3.98:1 |
Values
| HEX | #4686AD |
| RGB | rgb(70, 134, 173) |
| HSL | hsl(203, 42%, 48%) |
| OKLCH | oklch(59.4% 0.089 237.6) |
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 #4686AD | 3.98:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #4686AD | 5.27:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #4686AD text on white | 3.98:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #4686AD 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
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A7C5DA
oklch(80.8% 0.044 238.6)
-
Step 400
400
#77A7C7
oklch(70.6% 0.07 238.2)
-
Step 500
500 (this color)
#4686AD
oklch(59.4% 0.089 237.6)
-
Step 600
600
#337BA5
oklch(55.6% 0.096 237.7)
-
Step 700
700
#24678D
oklch(49% 0.09 237.7)
-
Step 800
800
#205473
oklch(42.6% 0.075 238.4)
-
Step 900
900
#20465D
oklch(37.7% 0.059 237.6)
-
Step 950
950
#142936
oklch(27% 0.036 237.4)
#4686AD 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) | #7485AF | 0.052 |
| Deuteranopia (no green cones) | #667BAC | 0.043 |
| Tritanopia (no blue cones) | #009093 | 0.066 |
| Achromatopsia (no color) | #7F7F7F | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4686AD
#4686AD
oklch(59.4% 0.089 237.6)
- #A67147
#A67147
oklch(59.4% 0.088 58.4)
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 #4686AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.016
- Steel Blue #4682B4 ΔE 0.018
- Dusty Blue #5A86AD ΔE 0.020
- Cool Blue #4984B8 ΔE 0.020
- Blue NCS #118AB2 ΔE 0.029
- Stormy Blue #507B9C ΔE 0.035
- Cerulean #457B9D ΔE 0.036
- Teal Blue #01889F ΔE 0.043
Use #4686AD 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.