#374AAE#374AAE

#374AAE is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.4% C 0.160 H 270.5°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#374AAE
RGB	rgb(55, 74, 174)
HSL	hsl(230, 52%, 45%)
HSV	hsv(230, 68%, 68%)
CMYK	cmyk(68.4%, 57.5%, 0%, 31.8%)
CIE-LAB	lab(35.53, 26.35, -55.72)
CIE-LCH	lch(35.53, 61.63, 295.31°)
OKLab	oklab(45.43% 0.0015 -0.1604)
OKLCH	oklch(45.43% 0.16 270.5)
XYZ	xyz(11.6617, 8.7647, 41.1134)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374AAE #AE9B37

analogous

#3786AE #374AAE #5F37AE

triadic

#374AAE #AE374A #4AAE37

tetradic

#374AAE #AE3786 #AE9B37 #37AE5F

square

#374AAE #AE3786 #AE9B37 #37AE5F

split-complementary

#374AAE #AE5F37 #86AE37

monochromatic

#1A2251 #28367F #374AAE #586ACA #8694D9

Accessibility & contrast

On white

7.63

#374AAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#374AAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374AAE

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374AAE	#FFFFFF	#000000	##FFFFFF
##374AAE	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B1

Deuteranopia (green-blind)

#004EAC

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #374aae;
/* rgb */ color: rgb(55, 74, 174);
/* oklch */ color: oklch(45.4% 0.160 270.5);

Tailwind

colors: {
  custom: {
    50: '#7c7cc7',
    500: '#374aae',
    950: '#000000',
  },
}

SCSS

$custom: #374aae;
$custom-light: #7c7cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#374aae",
  "rgb": {
    "r": 55,
    "g": 74,
    "b": 174
  },
  "hsl": {
    "h": 230.42,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45433,
    "c": 0.16044,
    "h": 270.5
  },
  "luminance": 0.08766
}

Semantic roles & 50–950 ramp

primary

#374AAE

secondary

#C3B87E

accent

#C54CDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #374AAE

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

Preview Lab → · Contrast checker → · Palette generator →