#286FA2
Closest named color: Muted Blue (#3B719F). oklch(52.2% 0.106 243.9), rgb(40, 111, 162).
Aa
White text reads best on this color (5.40:1).
About this color
#286FA2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.106 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.018 away. White text reads best on it, at 5.40:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.88:1 |
| White text | 5.40:1 |
Values
| HEX | #286FA2 |
| RGB | rgb(40, 111, 162) |
| HSL | hsl(205, 60%, 40%) |
| OKLCH | oklch(52.2% 0.106 243.9) |
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 #286FA2 | 5.40:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #286FA2 | 3.88:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #286FA2 text on white | 5.40:1 | AA | Lc 76.6 | Fine for body text |
| #286FA2 text on black | 3.88:1 | AA large text | Lc -25.1 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CADCEB
oklch(88.6% 0.028 243.1)
-
Step 300
300
#A5C5E0
oklch(80.9% 0.052 243.9)
-
Step 400
400
#73A7D1
oklch(70.8% 0.083 243.7)
-
Step 500
500
#4C90C4
oklch(63.1% 0.105 243.7)
-
Step 600
600
#2B79B1
oklch(55.5% 0.115 244.1)
-
Step 700
700 (this color)
#286FA2
oklch(52.2% 0.106 243.9)
-
Step 800
800
#1B537B
oklch(42.6% 0.088 243.9)
-
Step 900
900
#1D4563
oklch(37.7% 0.068 243.8)
-
Step 950
950
#12293A
oklch(27.1% 0.043 242.6)
#286FA2 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) | #5870A4 | 0.048 |
| Deuteranopia (no green cones) | #4765A1 | 0.037 |
| Tritanopia (no blue cones) | #007B81 | 0.074 |
| Achromatopsia (no color) | #6A6A6A | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #286FA2
#286FA2
oklch(52.2% 0.106 243.9)
- #935A1A
#935A1A
oklch(52.1% 0.106 63.7)
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 #286FA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.018
- Ocean Blue #03719C ΔE 0.019
- Flat Blue #3C73A8 ΔE 0.023
- Sea Blue #047495 ΔE 0.032
- French Blue #436BAD ΔE 0.033
- Mid Blue #276AB3 ΔE 0.033
- Nice Blue #107AB0 ΔE 0.034
- Peacock Blue #016795 ΔE 0.036
Use #286FA2 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.