#374EDA#374EDA

#374EDA is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 49.9% C 0.214 H 269.5°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#374EDA
RGB	rgb(55, 78, 218)
HSL	hsl(232, 69%, 54%)
HSV	hsv(232, 75%, 85%)
CMYK	cmyk(74.8%, 64.2%, 0%, 14.5%)
CIE-LAB	lab(40.12, 39.56, -73.87)
CIE-LCH	lch(40.12, 83.80, 298.17°)
OKLab	oklab(49.95% -0.002 -0.2137)
OKLCH	oklch(49.95% 0.214 269.5)
XYZ	xyz(16.9505, 11.3211, 67.6079)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374EDA #DAC337

analogous

#379FDA #374EDA #7137DA

triadic

#374EDA #DA374E #4EDA37

tetradic

#374EDA #DA379F #DAC337 #37DA71

square

#374EDA #DA379F #DAC337 #37DA71

split-complementary

#374EDA #DA7137 #9FDA37

monochromatic

#18267F #2136B3 #374EDA #6B7CE4 #9EA9ED

Accessibility & contrast

On white

6.43

#374EDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#374EDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #374EDA

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374EDA	#FFFFFF	#000000	##FFFFFF
##374EDA	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066DE

Deuteranopia (green-blind)

#0057D7

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #374eda;
/* rgb */ color: rgb(55, 78, 218);
/* oklch */ color: oklch(49.9% 0.214 269.5);

Tailwind

colors: {
  custom: {
    50: '#867fe7',
    500: '#374eda',
    950: '#000000',
  },
}

SCSS

$custom: #374eda;
$custom-light: #867fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#374eda",
  "rgb": {
    "r": 55,
    "g": 78,
    "b": 218
  },
  "hsl": {
    "h": 231.534,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49945,
    "c": 0.21367,
    "h": 269.5
  },
  "luminance": 0.11323
}

Semantic roles & 50–950 ramp

primary

#374EDA

secondary

#D9CF93

accent

#D33CEC

background

#F9F7FE

surface

#F1EEFD

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #374EDA

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

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