#375B8E#375B8E

#375B8E is a mid, moderate blue. Relative luminance 0.102; OKLCH L 46.9% C 0.093 H 257.2°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#375B8E
RGB	rgb(55, 91, 142)
HSL	hsl(215, 44%, 39%)
HSV	hsv(215, 61%, 56%)
CMYK	cmyk(61.3%, 35.9%, 0%, 44.3%)
CIE-LAB	lab(38.28, 3.61, -32.10)
CIE-LCH	lch(38.28, 32.31, 276.42°)
OKLab	oklab(46.88% -0.0206 -0.0909)
OKLCH	oklch(46.88% 0.093 257.2)
XYZ	xyz(10.1974, 10.2465, 27.0263)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375B8E #8E6A37

analogous

#37868E #375B8E #3E378E

triadic

#375B8E #8E375B #5B8E37

tetradic

#375B8E #8E3786 #8E6A37 #378E3E

square

#375B8E #8E3786 #8E6A37 #378E3E

split-complementary

#375B8E #8E3E37 #868E37

monochromatic

#152236 #263F62 #375B8E #4978B9 #7698CA

Accessibility & contrast

On white

6.89

#375B8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#375B8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375B8E

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375B8E	#FFFFFF	#000000	##FFFFFF
##375B8E	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465F90

Deuteranopia (green-blind)

#3A568D

Tritanopia (blue-blind)

#00676E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #375b8e;
/* rgb */ color: rgb(55, 91, 142);
/* oklch */ color: oklch(46.9% 0.093 257.2);

Tailwind

colors: {
  custom: {
    50: '#7689af',
    500: '#375b8e',
    950: '#000000',
  },
}

SCSS

$custom: #375b8e;
$custom-light: #7689af;
$custom-dark: #000000;

JSON

{
  "hex": "#375b8e",
  "rgb": {
    "r": 55,
    "g": 91,
    "b": 142
  },
  "hsl": {
    "h": 215.172,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46877,
    "c": 0.09316,
    "h": 257.2
  },
  "luminance": 0.10247
}

Semantic roles & 50–950 ramp

primary

#375B8E

secondary

#B3966E

accent

#9F54D4

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #375B8E

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

Preview Lab → · Contrast checker → · Palette generator →