#375C90#375C90

#375C90 is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.2% C 0.095 H 257.1°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#375C90
RGB	rgb(55, 92, 144)
HSL	hsl(215, 45%, 39%)
HSV	hsv(215, 62%, 56%)
CMYK	cmyk(61.8%, 36.1%, 0%, 43.5%)
CIE-LAB	lab(38.69, 3.69, -32.67)
CIE-LCH	lch(38.69, 32.88, 276.44°)
OKLab	oklab(47.23% -0.0212 -0.0925)
OKLCH	oklch(47.23% 0.095 257.1)
XYZ	xyz(10.4350, 10.4792, 27.8529)
Luminance	0.1048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375C90 #906B37

analogous

#378990 #375C90 #3F3790

triadic

#375C90 #90375C #5C9037

tetradic

#375C90 #903789 #906B37 #37903F

square

#375C90 #903789 #906B37 #37903F

split-complementary

#375C90 #903F37 #899037

monochromatic

#152337 #264064 #375C90 #4A79BA #779ACB

Accessibility & contrast

On white

6.78

#375C90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#375C90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375C90

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375C90	#FFFFFF	#000000	##FFFFFF
##375C90	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466092

Deuteranopia (green-blind)

#3A578F

Tritanopia (blue-blind)

#00686F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #375c90;
/* rgb */ color: rgb(55, 92, 144);
/* oklch */ color: oklch(47.2% 0.095 257.1);

Tailwind

colors: {
  custom: {
    50: '#7689b1',
    500: '#375c90',
    950: '#000000',
  },
}

SCSS

$custom: #375c90;
$custom-light: #7689b1;
$custom-dark: #000000;

JSON

{
  "hex": "#375c90",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 144
  },
  "hsl": {
    "h": 215.056,
    "s": 44.724,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4723,
    "c": 0.09489,
    "h": 257.1
  },
  "luminance": 0.1048
}

Semantic roles & 50–950 ramp

primary

#375C90

secondary

#B4976F

accent

#9F53D4

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #375C90

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

Preview Lab → · Contrast checker → · Palette generator →