#374FA0#374FA0

#374FA0 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.134 H 268.2°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#374FA0
RGB	rgb(55, 79, 160)
HSL	hsl(226, 49%, 42%)
HSV	hsv(226, 66%, 63%)
CMYK	cmyk(65.6%, 50.6%, 0%, 37.3%)
CIE-LAB	lab(35.87, 17.95, -46.80)
CIE-LCH	lch(35.87, 50.13, 290.99°)
OKLab	oklab(45.37% -0.0041 -0.1341)
OKLCH	oklch(45.37% 0.134 268.2)
XYZ	xyz(10.7145, 8.9413, 34.4121)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374FA0 #A08837

analogous

#3783A0 #374FA0 #5437A0

triadic

#374FA0 #A0374F #4FA037

tetradic

#374FA0 #A03783 #A08837 #37A054

square

#374FA0 #A03783 #A08837 #37A054

split-complementary

#374FA0 #A05437 #83A037

monochromatic

#182245 #273972 #374FA0 #516BC3 #7F92D3

Accessibility & contrast

On white

7.53

#374FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#374FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374FA0

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374FA0	#FFFFFF	#000000	##FFFFFF
##374FA0	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)

#2259A3

Deuteranopia (green-blind)

#04509E

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #374fa0;
/* rgb */ color: rgb(55, 79, 160);
/* oklch */ color: oklch(45.4% 0.134 268.2);

Tailwind

colors: {
  custom: {
    50: '#797fbd',
    500: '#374fa0',
    950: '#000000',
  },
}

SCSS

$custom: #374fa0;
$custom-light: #797fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#374fa0",
  "rgb": {
    "r": 55,
    "g": 79,
    "b": 160
  },
  "hsl": {
    "h": 226.286,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45372,
    "c": 0.13419,
    "h": 268.2
  },
  "luminance": 0.08942
}

Semantic roles & 50–950 ramp

primary

#374FA0

secondary

#BCAC77

accent

#B94FD8

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #374FA0

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

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