#375DB6#375DB6

#375DB6 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.9% C 0.148 H 264.3°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#375DB6
RGB	rgb(55, 93, 182)
HSL	hsl(222, 54%, 46%)
HSV	hsv(222, 70%, 71%)
CMYK	cmyk(69.8%, 48.9%, 0%, 28.6%)
CIE-LAB	lab(41.24, 16.88, -51.19)
CIE-LCH	lch(41.24, 53.91, 288.25°)
OKLab	oklab(49.93% -0.0146 -0.1468)
OKLCH	oklch(49.93% 0.148 264.3)
XYZ	xyz(13.9304, 12.0169, 45.8322)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375DB6 #B69037

analogous

#379DB6 #375DB6 #5137B6

triadic

#375DB6 #B6375D #5DB637

tetradic

#375DB6 #B6379D #B69037 #37B651

square

#375DB6 #B6379D #B69037 #37B651

split-complementary

#375DB6 #B65137 #9DB637

monochromatic

#1B2D58 #294587 #375DB6 #5C7ECE #8BA3DC

Accessibility & contrast

On white

6.17

#375DB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#375DB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375DB6

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375DB6	#FFFFFF	#000000	##FFFFFF
##375DB6	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C67B9

Deuteranopia (green-blind)

#055CB4

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #375db6;
/* rgb */ color: rgb(55, 93, 182);
/* oklch */ color: oklch(49.9% 0.148 264.3);

Tailwind

colors: {
  custom: {
    50: '#7d8acc',
    500: '#375db6',
    950: '#000000',
  },
}

SCSS

$custom: #375db6;
$custom-light: #7d8acc;
$custom-dark: #000000;

JSON

{
  "hex": "#375db6",
  "rgb": {
    "r": 55,
    "g": 93,
    "b": 182
  },
  "hsl": {
    "h": 222.047,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49933,
    "c": 0.14756,
    "h": 264.3
  },
  "luminance": 0.12018
}

Semantic roles & 50–950 ramp

primary

#375DB6

secondary

#C6B282

accent

#B14BDD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #375DB6

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

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