#375E9D#375E9D

#375E9D is a mid, moderate blue. Relative luminance 0.113; OKLCH L 48.5% C 0.111 H 259.6°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#375E9D
RGB	rgb(55, 94, 157)
HSL	hsl(217, 48%, 42%)
HSV	hsv(217, 65%, 62%)
CMYK	cmyk(65%, 40.1%, 0%, 38.4%)
CIE-LAB	lab(40.00, 7.08, -38.40)
CIE-LCH	lch(40.00, 39.04, 280.44°)
OKLab	oklab(48.48% -0.0201 -0.1092)
OKLCH	oklch(48.48% 0.111 259.6)
XYZ	xyz(11.6619, 11.2509, 33.4488)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375E9D #9D7637

analogous

#37919D #375E9D #43379D

triadic

#375E9D #9D375E #5E9D37

tetradic

#375E9D #9D3791 #9D7637 #379D43

square

#375E9D #9D3791 #9D7637 #379D43

split-complementary

#375E9D #9D4337 #919D37

monochromatic

#172842 #274370 #375E9D #507BC2 #7D9DD1

Accessibility & contrast

On white

6.46

#375E9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#375E9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375E9D

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375E9D	#FFFFFF	#000000	##FFFFFF
##375E9D	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4263A0

Deuteranopia (green-blind)

#335A9C

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #375e9d;
/* rgb */ color: rgb(55, 94, 157);
/* oklch */ color: oklch(48.5% 0.111 259.6);

Tailwind

colors: {
  custom: {
    50: '#788bba',
    500: '#375e9d',
    950: '#000000',
  },
}

SCSS

$custom: #375e9d;
$custom-light: #788bba;
$custom-dark: #000000;

JSON

{
  "hex": "#375e9d",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 157
  },
  "hsl": {
    "h": 217.059,
    "s": 48.113,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48482,
    "c": 0.11107,
    "h": 259.6
  },
  "luminance": 0.11252
}

Semantic roles & 50–950 ramp

primary

#375E9D

secondary

#BBA075

accent

#A450D8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #375E9D

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

Preview Lab → · Contrast checker → · Palette generator →