#375A8E#375A8E

#375A8E is a mid, moderate blue. Relative luminance 0.101; OKLCH L 46.6% C 0.094 H 258.1°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#375A8E
RGB	rgb(55, 90, 142)
HSL	hsl(216, 44%, 39%)
HSV	hsv(216, 61%, 56%)
CMYK	cmyk(61.3%, 36.6%, 0%, 44.3%)
CIE-LAB	lab(37.98, 4.25, -32.58)
CIE-LCH	lch(37.98, 32.86, 277.44°)
OKLab	oklab(46.64% -0.0194 -0.0923)
OKLCH	oklch(46.64% 0.094 258.1)
XYZ	xyz(10.1125, 10.0767, 26.9980)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375A8E #8E6B37

analogous

#37858E #375A8E #3F378E

triadic

#375A8E #8E375A #5A8E37

tetradic

#375A8E #8E3785 #8E6B37 #378E3F

square

#375A8E #8E3785 #8E6B37 #378E3F

split-complementary

#375A8E #8E3F37 #858E37

monochromatic

#152236 #263E62 #375A8E #4976B9 #7697CA

Accessibility & contrast

On white

6.96

#375A8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#375A8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375A8E

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375A8E	#FFFFFF	#000000	##FFFFFF
##375A8E	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445E90

Deuteranopia (green-blind)

#39568D

Tritanopia (blue-blind)

#00666D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #375a8e;
/* rgb */ color: rgb(55, 90, 142);
/* oklch */ color: oklch(46.6% 0.094 258.1);

Tailwind

colors: {
  custom: {
    50: '#7688af',
    500: '#375a8e',
    950: '#000000',
  },
}

SCSS

$custom: #375a8e;
$custom-light: #7688af;
$custom-dark: #000000;

JSON

{
  "hex": "#375a8e",
  "rgb": {
    "r": 55,
    "g": 90,
    "b": 142
  },
  "hsl": {
    "h": 215.862,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46642,
    "c": 0.09428,
    "h": 258.1
  },
  "luminance": 0.10078
}

Semantic roles & 50–950 ramp

primary

#375A8E

secondary

#B3976E

accent

#A054D4

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #375A8E

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

Preview Lab → · Contrast checker → · Palette generator →