#374E98#374E98

#374E98 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.6% C 0.124 H 268.1°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#374E98
RGB	rgb(55, 78, 152)
HSL	hsl(226, 47%, 41%)
HSV	hsv(226, 64%, 60%)
CMYK	cmyk(63.8%, 48.7%, 0%, 40.4%)
CIE-LAB	lab(35.06, 15.70, -43.29)
CIE-LCH	lch(35.06, 46.05, 289.93°)
OKLab	oklab(44.58% -0.0041 -0.1238)
OKLCH	oklch(44.58% 0.124 268.1)
XYZ	xyz(9.9655, 8.5271, 30.8204)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374E98 #988137

analogous

#377E98 #374E98 #503798

triadic

#374E98 #98374E #4E9837

tetradic

#374E98 #98377E #988137 #379850

square

#374E98 #98377E #988137 #379850

split-complementary

#374E98 #985037 #7E9837

monochromatic

#16203E #27376B #374E98 #4D68BF #7A8ECF

Accessibility & contrast

On white

7.76

#374E98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#374E98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374E98

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374E98	#FFFFFF	#000000	##FFFFFF
##374E98	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28579B

Deuteranopia (green-blind)

#164E96

Tritanopia (blue-blind)

#005F6B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #374e98;
/* rgb */ color: rgb(55, 78, 152);
/* oklch */ color: oklch(44.6% 0.124 268.1);

Tailwind

colors: {
  custom: {
    50: '#787fb7',
    500: '#374e98',
    950: '#000000',
  },
}

SCSS

$custom: #374e98;
$custom-light: #787fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#374e98",
  "rgb": {
    "r": 55,
    "g": 78,
    "b": 152
  },
  "hsl": {
    "h": 225.773,
    "s": 46.86,
    "l": 40.588
  },
  "oklch": {
    "l": 0.44582,
    "c": 0.12388,
    "h": 268.1
  },
  "luminance": 0.08528
}

Semantic roles & 50–950 ramp

primary

#374E98

secondary

#B8A873

accent

#B751D6

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #374E98

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

Preview Lab → · Contrast checker → · Palette generator →