#375D9E#375D9E

#375D9E is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.3% C 0.114 H 260.5°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#375D9E
RGB	rgb(55, 93, 158)
HSL	hsl(218, 48%, 42%)
HSV	hsv(218, 65%, 62%)
CMYK	cmyk(65.2%, 41.1%, 0%, 38%)
CIE-LAB	lab(39.76, 8.08, -39.37)
CIE-LCH	lch(39.76, 40.19, 281.60°)
OKLab	oklab(48.32% -0.0188 -0.1121)
OKLCH	oklch(48.32% 0.114 260.5)
XYZ	xyz(11.6593, 11.1084, 33.8708)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375D9E #9E7837

analogous

#37919E #375D9E #45379E

triadic

#375D9E #9E375D #5D9E37

tetradic

#375D9E #9E3791 #9E7837 #379E45

square

#375D9E #9E3791 #9E7837 #379E45

split-complementary

#375D9E #9E4537 #919E37

monochromatic

#172843 #274271 #375D9E #507AC2 #7D9DD2

Accessibility & contrast

On white

6.52

#375D9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#375D9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375D9E

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375D9E	#FFFFFF	#000000	##FFFFFF
##375D9E	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4063A1

Deuteranopia (green-blind)

#31599D

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #375d9e;
/* rgb */ color: rgb(55, 93, 158);
/* oklch */ color: oklch(48.3% 0.114 260.5);

Tailwind

colors: {
  custom: {
    50: '#788abb',
    500: '#375d9e',
    950: '#000000',
  },
}

SCSS

$custom: #375d9e;
$custom-light: #788abb;
$custom-dark: #000000;

JSON

{
  "hex": "#375d9e",
  "rgb": {
    "r": 55,
    "g": 93,
    "b": 158
  },
  "hsl": {
    "h": 217.864,
    "s": 48.357,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48317,
    "c": 0.11367,
    "h": 260.5
  },
  "luminance": 0.1111
}

Semantic roles & 50–950 ramp

primary

#375D9E

secondary

#BBA276

accent

#A650D8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #375D9E

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

Preview Lab → · Contrast checker → · Palette generator →