#375CA1#375CA1

#375CA1 is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.3% C 0.119 H 261.7°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#375CA1
RGB	rgb(55, 92, 161)
HSL	hsl(219, 49%, 42%)
HSV	hsv(219, 66%, 63%)
CMYK	cmyk(65.8%, 42.9%, 0%, 36.9%)
CIE-LAB	lab(39.65, 9.82, -41.35)
CIE-LCH	lch(39.65, 42.50, 283.35°)
OKLab	oklab(48.28% -0.0172 -0.1179)
OKLCH	oklch(48.28% 0.119 261.7)
XYZ	xyz(11.8334, 11.0386, 35.2183)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375CA1 #A17C37

analogous

#3791A1 #375CA1 #4737A1

triadic

#375CA1 #A1375C #5CA137

tetradic

#375CA1 #A13791 #A17C37 #37A147

square

#375CA1 #A13791 #A17C37 #37A147

split-complementary

#375CA1 #A14737 #91A137

monochromatic

#182846 #274273 #375CA1 #5179C4 #7F9CD3

Accessibility & contrast

On white

6.55

#375CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#375CA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375CA1

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375CA1	#FFFFFF	#000000	##FFFFFF
##375CA1	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C63A4

Deuteranopia (green-blind)

#2C59A0

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #375ca1;
/* rgb */ color: rgb(55, 92, 161);
/* oklch */ color: oklch(48.3% 0.119 261.7);

Tailwind

colors: {
  custom: {
    50: '#7989bd',
    500: '#375ca1',
    950: '#000000',
  },
}

SCSS

$custom: #375ca1;
$custom-light: #7989bd;
$custom-dark: #000000;

JSON

{
  "hex": "#375ca1",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 161
  },
  "hsl": {
    "h": 219.057,
    "s": 49.074,
    "l": 42.353
  },
  "oklch": {
    "l": 0.48283,
    "c": 0.11915,
    "h": 261.7
  },
  "luminance": 0.1104
}

Semantic roles & 50–950 ramp

primary

#375CA1

secondary

#BDA477

accent

#A94FD9

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #375CA1

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

Preview Lab → · Contrast checker → · Palette generator →