#375EA0#375EA0

#375EA0 is a mid, moderate blue. Relative luminance 0.114; OKLCH L 48.7% C 0.115 H 260.3°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#375EA0
RGB	rgb(55, 94, 160)
HSL	hsl(218, 49%, 42%)
HSV	hsv(218, 66%, 63%)
CMYK	cmyk(65.6%, 41.3%, 0%, 37.3%)
CIE-LAB	lab(40.17, 8.16, -39.91)
CIE-LCH	lch(40.17, 40.74, 281.56°)
OKLab	oklab(48.67% -0.0195 -0.1137)
OKLCH	oklch(48.67% 0.115 260.3)
XYZ	xyz(11.9212, 11.3546, 34.8143)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375EA0 #A07937

analogous

#3793A0 #375EA0 #4437A0

triadic

#375EA0 #A0375E #5EA037

tetradic

#375EA0 #A03793 #A07937 #37A044

square

#375EA0 #A03793 #A07937 #37A044

split-complementary

#375EA0 #A04437 #93A037

monochromatic

#182845 #274372 #375EA0 #517BC3 #7F9ED3

Accessibility & contrast

On white

6.42

#375EA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#375EA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375EA0

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375EA0	#FFFFFF	#000000	##FFFFFF
##375EA0	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4064A3

Deuteranopia (green-blind)

#315A9F

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #375ea0;
/* rgb */ color: rgb(55, 94, 160);
/* oklch */ color: oklch(48.7% 0.115 260.3);

Tailwind

colors: {
  custom: {
    50: '#798bbc',
    500: '#375ea0',
    950: '#000000',
  },
}

SCSS

$custom: #375ea0;
$custom-light: #798bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#375ea0",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 160
  },
  "hsl": {
    "h": 217.714,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.48671,
    "c": 0.11533,
    "h": 260.3
  },
  "luminance": 0.11356
}

Semantic roles & 50–950 ramp

primary

#375EA0

secondary

#BCA277

accent

#A64FD8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #375EA0

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

Preview Lab → · Contrast checker → · Palette generator →