#374BAD#374BAD

#374BAD is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.5% C 0.158 H 270.2°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#374BAD
RGB	rgb(55, 75, 173)
HSL	hsl(230, 52%, 45%)
HSV	hsv(230, 68%, 68%)
CMYK	cmyk(68.2%, 56.6%, 0%, 32.2%)
CIE-LAB	lab(35.71, 25.34, -54.82)
CIE-LCH	lch(35.71, 60.39, 294.81°)
OKLab	oklab(45.55% 0.0006 -0.1578)
OKLCH	oklch(45.55% 0.158 270.2)
XYZ	xyz(11.6319, 8.8604, 40.6243)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374BAD #AD9937

analogous

#3786AD #374BAD #5E37AD

triadic

#374BAD #AD374B #4BAD37

tetradic

#374BAD #AD3786 #AD9937 #37AD5E

square

#374BAD #AD3786 #AD9937 #37AD5E

split-complementary

#374BAD #AD5E37 #86AD37

monochromatic

#192350 #28377F #374BAD #576BCA #8694D8

Accessibility & contrast

On white

7.57

#374BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#374BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374BAD

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374BAD	#FFFFFF	#000000	##FFFFFF
##374BAD	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB0

Deuteranopia (green-blind)

#004FAB

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #374bad;
/* rgb */ color: rgb(55, 75, 173);
/* oklch */ color: oklch(45.5% 0.158 270.2);

Tailwind

colors: {
  custom: {
    50: '#7c7dc6',
    500: '#374bad',
    950: '#000000',
  },
}

SCSS

$custom: #374bad;
$custom-light: #7c7dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#374bad",
  "rgb": {
    "r": 55,
    "g": 75,
    "b": 173
  },
  "hsl": {
    "h": 229.831,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45549,
    "c": 0.15778,
    "h": 270.2
  },
  "luminance": 0.08862
}

Semantic roles & 50–950 ramp

primary

#374BAD

secondary

#C2B77D

accent

#C34DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #374BAD

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

Preview Lab → · Contrast checker → · Palette generator →