#375C91#375C91

#375C91 is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.3% C 0.096 H 257.5°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#375C91
RGB	rgb(55, 92, 145)
HSL	hsl(215, 45%, 39%)
HSV	hsv(215, 62%, 57%)
CMYK	cmyk(62.1%, 36.6%, 0%, 43.1%)
CIE-LAB	lab(38.74, 4.04, -33.19)
CIE-LCH	lch(38.74, 33.43, 276.95°)
OKLab	oklab(47.29% -0.0209 -0.094)
OKLCH	oklch(47.29% 0.096 257.5)
XYZ	xyz(10.5117, 10.5099, 28.2572)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375C91 #916C37

analogous

#378991 #375C91 #3F3791

triadic

#375C91 #91375C #5C9137

tetradic

#375C91 #913789 #916C37 #37913F

square

#375C91 #913789 #916C37 #37913F

split-complementary

#375C91 #913F37 #899137

monochromatic

#152438 #264065 #375C91 #4B79BB #779ACB

Accessibility & contrast

On white

6.77

#375C91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#375C91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375C91

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375C91	#FFFFFF	#000000	##FFFFFF
##375C91	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466093

Deuteranopia (green-blind)

#395790

Tritanopia (blue-blind)

#00686F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #375c91;
/* rgb */ color: rgb(55, 92, 145);
/* oklch */ color: oklch(47.3% 0.096 257.5);

Tailwind

colors: {
  custom: {
    50: '#7689b1',
    500: '#375c91',
    950: '#000000',
  },
}

SCSS

$custom: #375c91;
$custom-light: #7689b1;
$custom-dark: #000000;

JSON

{
  "hex": "#375c91",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 145
  },
  "hsl": {
    "h": 215.333,
    "s": 45,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47289,
    "c": 0.09631,
    "h": 257.5
  },
  "luminance": 0.10511
}

Semantic roles & 50–950 ramp

primary

#375C91

secondary

#B49870

accent

#9F53D5

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #375C91

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

Preview Lab → · Contrast checker → · Palette generator →