#4286CE
Closest named color: Water Blue (#0E87CC). oklch(60.9% 0.13 251.9), rgb(66, 134, 206).
Aa
Black text reads best on this color (5.53:1).
About this color
#4286CE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.130 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.026 away. Black text reads best on it, at 5.53:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.53:1 |
| White text | 3.79:1 |
Values
| HEX | #4286CE |
| RGB | rgb(66, 134, 206) |
| HSL | hsl(211, 59%, 53%) |
| OKLCH | oklch(60.9% 0.13 251.9) |
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 #4286CE | 3.79:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #4286CE | 5.53:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #4286CE text on white | 3.79:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #4286CE text on black | 5.53:1 | AA | Lc -36.5 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C9DBF0
oklch(88.4% 0.035 252.3)
-
Step 300
300
#A3C4E9
oklch(80.9% 0.064 251.5)
-
Step 400
400
#71A5DE
oklch(70.8% 0.101 251.5)
-
Step 500
500 (this color)
#4286CE
oklch(60.9% 0.13 251.9)
-
Step 600
600
#2875C3
oklch(55.6% 0.142 252.3)
-
Step 700
700
#1962A8
oklch(49.1% 0.131 251.9)
-
Step 800
800
#185088
oklch(42.6% 0.109 252.1)
-
Step 900
900
#1B436D
oklch(37.7% 0.085 252)
-
Step 950
950
#112840
oklch(27.1% 0.054 251.3)
#4286CE 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) | #668AD1 | 0.040 |
| Deuteranopia (no green cones) | #527DCD | 0.026 |
| Tritanopia (no blue cones) | #0097A0 | 0.101 |
| Achromatopsia (no color) | #838383 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4286CE
#4286CE
oklch(60.9% 0.13 251.9)
- #B27403
#B27403
oklch(61% 0.13 72.1)
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 #4286CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.026
- Cool Blue #4984B8 ΔE 0.033
- Dark Sky Blue #448EE4 ΔE 0.037
- Steel Blue #4682B4 ΔE 0.039
- Windows Blue #3778BF ΔE 0.045
- Off Blue #5684AE ΔE 0.050
- Faded Blue #658CBB ΔE 0.051
- Dusty Blue #5A86AD ΔE 0.054
Use #4286CE 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.