#374FEE#374FEE

#374FEE is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.9% C 0.237 H 269.1°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#374FEE
RGB	rgb(55, 79, 238)
HSL	hsl(232, 84%, 57%)
HSV	hsv(232, 77%, 93%)
CMYK	cmyk(76.9%, 66.8%, 0%, 6.7%)
CIE-LAB	lab(42.12, 45.90, -81.95)
CIE-LCH	lch(42.12, 93.93, 299.25°)
OKLab	oklab(51.95% -0.0038 -0.2373)
OKLCH	oklch(51.95% 0.237 269.1)
XYZ	xyz(19.7988, 12.5750, 82.2561)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374FEE #EED637

analogous

#37ABEE #374FEE #7A37EE

triadic

#374FEE #EE374F #4FEE37

tetradic

#374FEE #EE37AB #EED637 #37EE7A

square

#374FEE #EE37AB #EED637 #37EE7A

split-complementary

#374FEE #EE7A37 #ABEE37

monochromatic

#0D209D #122CD6 #374FEE #6F81F3 #A8B2F8

Accessibility & contrast

On white

5.97

#374FEE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#374FEE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #374FEE

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374FEE	#FFFFFF	#000000	##FFFFFF
##374FEE	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CF3

Deuteranopia (green-blind)

#005BEB

Tritanopia (blue-blind)

#007A98

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #374fee;
/* rgb */ color: rgb(55, 79, 238);
/* oklch */ color: oklch(51.9% 0.237 269.1);

Tailwind

colors: {
  custom: {
    50: '#8a80f5',
    500: '#374fee',
    950: '#000000',
  },
}

SCSS

$custom: #374fee;
$custom-light: #8a80f5;
$custom-dark: #000000;

JSON

{
  "hex": "#374fee",
  "rgb": {
    "r": 55,
    "g": 79,
    "b": 238
  },
  "hsl": {
    "h": 232.131,
    "s": 84.332,
    "l": 57.451
  },
  "oklch": {
    "l": 0.51946,
    "c": 0.2373,
    "h": 269.1
  },
  "luminance": 0.12577
}

Semantic roles & 50–950 ramp

primary

#374FEE

secondary

#E5DC9B

accent

#E02DFB

background

#F9F7FF

surface

#F2EEFF

border

#CCC9D7

text

#0E0A17

muted

#7E7C85

Preview Lab

Preview with #374FEE

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

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