#286EB1#286EB1

#286EB1 is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 52.8% C 0.126 H 250.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#286EB1
RGB	rgb(40, 110, 177)
HSL	hsl(209, 63%, 43%)
HSV	hsv(209, 77%, 69%)
CMYK	cmyk(77.4%, 37.9%, 0%, 30.6%)
CIE-LAB	lab(45.33, 2.12, -41.77)
CIE-LCH	lch(45.33, 41.82, 272.90°)
OKLab	oklab(52.85% -0.0416 -0.1191)
OKLCH	oklch(52.85% 0.126 250.8)
XYZ	xyz(14.3838, 14.7756, 43.6803)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#286EB1 #B16B28

analogous

#28B1B0 #286EB1 #2829B1

triadic

#286EB1 #B1286E #6EB128

tetradic

#286EB1 #B028B1 #B16B28 #29B128

square

#286EB1 #B028B1 #B16B28 #29B128

split-complementary

#286EB1 #B12829 #B1B028

monochromatic

#11304D #1D4F7F #286EB1 #428DD4 #74ABE0

Accessibility & contrast

On white

5.31

#286EB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#286EB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286EB1

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##286EB1	#FFFFFF	#000000	##FFFFFF
##286EB1	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F72B4

Deuteranopia (green-blind)

#3A66B0

Tritanopia (blue-blind)

#007E87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #286eb1;
/* rgb */ color: rgb(40, 110, 177);
/* oklch */ color: oklch(52.8% 0.126 250.8);

Tailwind

colors: {
  custom: {
    50: '#7697c8',
    500: '#286eb1',
    950: '#000000',
  },
}

SCSS

$custom: #286eb1;
$custom-light: #7697c8;
$custom-dark: #000000;

JSON

{
  "hex": "#286eb1",
  "rgb": {
    "r": 40,
    "g": 110,
    "b": 177
  },
  "hsl": {
    "h": 209.343,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.52845,
    "c": 0.12612,
    "h": 250.8
  },
  "luminance": 0.14777
}

Semantic roles & 50–950 ramp

primary

#286EB1

secondary

#C7996E

accent

#9242E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #286EB1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →