#4387CA#4387CA

#4387CA is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 61.0% C 0.123 H 250.2°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4387CA
RGB	rgb(67, 135, 202)
HSL	hsl(210, 56%, 53%)
HSV	hsv(210, 67%, 79%)
CMYK	cmyk(66.8%, 33.2%, 0%, 20.8%)
CIE-LAB	lab(54.85, -0.09, -41.01)
CIE-LCH	lch(54.85, 41.01, 269.87°)
OKLab	oklab(60.98% -0.0417 -0.1162)
OKLCH	oklch(60.98% 0.123 250.2)
XYZ	xyz(21.6354, 22.7833, 59.1231)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4387CA #CA8643

analogous

#43CACA #4387CA #4343CA

triadic

#4387CA #CA4387 #87CA43

tetradic

#4387CA #CA43CA #CA8643 #43CA43

square

#4387CA #CA43CA #CA8643 #43CA43

split-complementary

#4387CA #CA4343 #CACA43

monochromatic

#204A72 #2E68A2 #4387CA #73A5D7 #A2C4E5

Accessibility & contrast

On white

3.78

#4387CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#4387CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4387CA

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4387CA	#FFFFFF	#000000	##000000
##4387CA	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698ACD

Deuteranopia (green-blind)

#577DC9

Tritanopia (blue-blind)

#00979F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4387ca;
/* rgb */ color: rgb(67, 135, 202);
/* oklch */ color: oklch(61.0% 0.123 250.2);

Tailwind

colors: {
  custom: {
    50: '#85a9da',
    500: '#4387ca',
    950: '#000000',
  },
}

SCSS

$custom: #4387ca;
$custom-light: #85a9da;
$custom-dark: #000000;

JSON

{
  "hex": "#4387ca",
  "rgb": {
    "r": 67,
    "g": 135,
    "b": 202
  },
  "hsl": {
    "h": 209.778,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60983,
    "c": 0.12346,
    "h": 250.2
  },
  "luminance": 0.22786
}

Semantic roles & 50–950 ramp

primary

#4387CA

secondary

#D2B497

accent

#9348DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4387CA

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

Preview Lab → · Contrast checker → · Palette generator →