#4686CA
Closest named color: Cool Blue (#4984B8). oklch(60.9% 0.123 251.7), rgb(70, 134, 202).
Aa
Black text reads best on this color (5.52:1).
About this color
#4686CA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.123 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.027 away. Black text reads best on it, at 5.52:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.52:1 |
| White text | 3.80:1 |
Values
| HEX | #4686CA |
| RGB | rgb(70, 134, 202) |
| HSL | hsl(211, 55%, 53%) |
| OKLCH | oklch(60.9% 0.123 251.7) |
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 #4686CA | 3.80:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #4686CA | 5.52:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #4686CA text on white | 3.80:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #4686CA text on black | 5.52:1 | AA | Lc -36.4 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBEF
oklch(88.5% 0.033 252.5)
-
Step 300
300
#A5C4E7
oklch(80.9% 0.06 251.7)
-
Step 400
400
#73A5DB
oklch(70.8% 0.096 251.1)
-
Step 500
500 (this color)
#4686CA
oklch(60.9% 0.123 251.7)
-
Step 600
600
#2D76BF
oklch(55.7% 0.134 251.6)
-
Step 700
700
#2062A4
oklch(49% 0.124 252)
-
Step 800
800
#1D5185
oklch(42.8% 0.102 251.5)
-
Step 900
900
#1E436B
oklch(37.7% 0.081 252.3)
-
Step 950
950
#12283E
oklch(27.1% 0.05 250.2)
#4686CA 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) | #688ACD | 0.039 |
| Deuteranopia (no green cones) | #567DC9 | 0.027 |
| Tritanopia (no blue cones) | #00969F | 0.097 |
| Achromatopsia (no color) | #838383 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4686CA
#4686CA
oklch(60.9% 0.123 251.7)
- #B07518
#B07518
oklch(61% 0.123 71.9)
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 #4686CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.027
- Water Blue #0E87CC ΔE 0.029
- Steel Blue #4682B4 ΔE 0.034
- Dark Sky Blue #448EE4 ΔE 0.041
- Off Blue #5684AE ΔE 0.043
- Windows Blue #3778BF ΔE 0.044
- Faded Blue #658CBB ΔE 0.045
- Dusty Blue #5A86AD ΔE 0.047
Use #4686CA 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.