#4370AF#4370AF

#4370AF is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.3% C 0.111 H 257.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4370AF
RGB	rgb(67, 112, 175)
HSL	hsl(215, 45%, 47%)
HSV	hsv(215, 62%, 69%)
CMYK	cmyk(61.7%, 36%, 0%, 31.4%)
CIE-LAB	lab(46.81, 4.44, -38.19)
CIE-LCH	lch(46.81, 38.45, 276.64°)
OKLab	oklab(54.25% -0.0249 -0.1082)
OKLCH	oklch(54.25% 0.111 257.1)
XYZ	xyz(15.8440, 15.8753, 42.7784)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4370AF #AF8243

analogous

#43A6AF #4370AF #4C43AF

triadic

#4370AF #AF4370 #70AF43

tetradic

#4370AF #AF43A6 #AF8243 #43AF4C

square

#4370AF #AF43A6 #AF8243 #43AF4C

split-complementary

#4370AF #AF4C43 #A6AF43

monochromatic

#213756 #325483 #4370AF #6990C6 #96B1D7

Accessibility & contrast

On white

5.03

#4370AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#4370AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4370AF

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4370AF	#FFFFFF	#000000	##FFFFFF
##4370AF	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5575B2

Deuteranopia (green-blind)

#476AAE

Tritanopia (blue-blind)

#007E87

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4370af;
/* rgb */ color: rgb(67, 112, 175);
/* oklch */ color: oklch(54.3% 0.111 257.1);

Tailwind

colors: {
  custom: {
    50: '#8198c7',
    500: '#4370af',
    950: '#000000',
  },
}

SCSS

$custom: #4370af;
$custom-light: #8198c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4370af",
  "rgb": {
    "r": 67,
    "g": 112,
    "b": 175
  },
  "hsl": {
    "h": 215,
    "s": 44.628,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5425,
    "c": 0.11102,
    "h": 257.1
  },
  "luminance": 0.15877
}

Semantic roles & 50–950 ramp

primary

#4370AF

secondary

#C2AB8B

accent

#9F53D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #4370AF

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

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