#375BAA#375BAA

#375BAA is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.133 H 263.8°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#375BAA
RGB	rgb(55, 91, 170)
HSL	hsl(221, 51%, 44%)
HSV	hsv(221, 68%, 67%)
CMYK	cmyk(67.6%, 46.5%, 0%, 33.3%)
CIE-LAB	lab(39.91, 13.76, -46.27)
CIE-LCH	lch(39.91, 48.28, 286.56°)
OKLab	oklab(48.66% -0.0145 -0.1324)
OKLCH	oklch(48.66% 0.133 263.8)
XYZ	xyz(12.5698, 11.1954, 39.5209)
Luminance	0.1120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375BAA #AA8637

analogous

#3795AA #375BAA #4C37AA

triadic

#375BAA #AA375B #5BAA37

tetradic

#375BAA #AA3795 #AA8637 #37AA4C

square

#375BAA #AA3795 #AA8637 #37AA4C

split-complementary

#375BAA #AA4C37 #95AA37

monochromatic

#19294E #28427C #375BAA #567AC8 #849ED7

Accessibility & contrast

On white

6.48

#375BAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#375BAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375BAA

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375BAA	#FFFFFF	#000000	##FFFFFF
##375BAA	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3364AD

Deuteranopia (green-blind)

#1D59A8

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #375baa;
/* rgb */ color: rgb(55, 91, 170);
/* oklch */ color: oklch(48.7% 0.133 263.8);

Tailwind

colors: {
  custom: {
    50: '#7b88c4',
    500: '#375baa',
    950: '#000000',
  },
}

SCSS

$custom: #375baa;
$custom-light: #7b88c4;
$custom-dark: #000000;

JSON

{
  "hex": "#375baa",
  "rgb": {
    "r": 55,
    "g": 91,
    "b": 170
  },
  "hsl": {
    "h": 221.217,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48663,
    "c": 0.13319,
    "h": 263.8
  },
  "luminance": 0.11197
}

Semantic roles & 50–950 ramp

primary

#375BAA

secondary

#C1AB7C

accent

#AE4DDB

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #375BAA

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

Preview Lab → · Contrast checker → · Palette generator →