#375DAA#375DAA

#375DAA is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.1% C 0.131 H 262.8°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#375DAA
RGB	rgb(55, 93, 170)
HSL	hsl(220, 51%, 44%)
HSV	hsv(220, 68%, 67%)
CMYK	cmyk(67.6%, 45.3%, 0%, 33.3%)
CIE-LAB	lab(40.48, 12.46, -45.36)
CIE-LCH	lch(40.48, 47.04, 285.36°)
OKLab	oklab(49.1% -0.0165 -0.1297)
OKLCH	oklch(49.1% 0.131 262.8)
XYZ	xyz(12.7430, 11.5420, 39.5787)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375DAA #AA8437

analogous

#3797AA #375DAA #4B37AA

triadic

#375DAA #AA375D #5DAA37

tetradic

#375DAA #AA3797 #AA8437 #37AA4B

square

#375DAA #AA3797 #AA8437 #37AA4B

split-complementary

#375DAA #AA4B37 #97AA37

monochromatic

#192A4E #28447C #375DAA #567CC8 #84A0D7

Accessibility & contrast

On white

6.35

#375DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#375DAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375DAA

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375DAA	#FFFFFF	#000000	##FFFFFF
##375DAA	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3765AD

Deuteranopia (green-blind)

#235AA8

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #375daa;
/* rgb */ color: rgb(55, 93, 170);
/* oklch */ color: oklch(49.1% 0.131 262.8);

Tailwind

colors: {
  custom: {
    50: '#7b8ac4',
    500: '#375daa',
    950: '#000000',
  },
}

SCSS

$custom: #375daa;
$custom-light: #7b8ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#375daa",
  "rgb": {
    "r": 55,
    "g": 93,
    "b": 170
  },
  "hsl": {
    "h": 220.174,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49102,
    "c": 0.13072,
    "h": 262.8
  },
  "luminance": 0.11543
}

Semantic roles & 50–950 ramp

primary

#375DAA

secondary

#C1AA7C

accent

#AC4DDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #375DAA

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

Preview Lab → · Contrast checker → · Palette generator →