#374BAF#374BAF

#374BAF is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.7% C 0.161 H 270.2°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#374BAF
RGB	rgb(55, 75, 175)
HSL	hsl(230, 52%, 45%)
HSV	hsv(230, 69%, 69%)
CMYK	cmyk(68.6%, 57.1%, 0%, 31.4%)
CIE-LAB	lab(35.87, 26.06, -55.76)
CIE-LCH	lch(35.87, 61.55, 295.05°)
OKLab	oklab(45.71% 0.0007 -0.1605)
OKLCH	oklch(45.71% 0.161 270.2)
XYZ	xyz(11.8269, 8.9384, 41.6511)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374BAF #AF9B37

analogous

#3787AF #374BAF #5F37AF

triadic

#374BAF #AF374B #4BAF37

tetradic

#374BAF #AF3787 #AF9B37 #37AF5F

square

#374BAF #AF3787 #AF9B37 #37AF5F

split-complementary

#374BAF #AF5F37 #87AF37

monochromatic

#1A2352 #283780 #374BAF #596CCB #8795D9

Accessibility & contrast

On white

7.53

#374BAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#374BAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374BAF

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374BAF	#FFFFFF	#000000	##FFFFFF
##374BAF	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB2

Deuteranopia (green-blind)

#004FAD

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #374baf;
/* rgb */ color: rgb(55, 75, 175);
/* oklch */ color: oklch(45.7% 0.161 270.2);

Tailwind

colors: {
  custom: {
    50: '#7c7dc8',
    500: '#374baf',
    950: '#000000',
  },
}

SCSS

$custom: #374baf;
$custom-light: #7c7dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#374baf",
  "rgb": {
    "r": 55,
    "g": 75,
    "b": 175
  },
  "hsl": {
    "h": 230,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4571,
    "c": 0.16055,
    "h": 270.2
  },
  "luminance": 0.0894
}

Semantic roles & 50–950 ramp

primary

#374BAF

secondary

#C3B87F

accent

#C44CDC

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #374BAF

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

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