#274BAF#274BAF

#274BAF is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.165 H 265.2°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#274BAF
RGB	rgb(39, 75, 175)
HSL	hsl(224, 64%, 42%)
HSV	hsv(224, 78%, 69%)
CMYK	cmyk(77.7%, 57.1%, 0%, 31.4%)
CIE-LAB	lab(35.12, 23.97, -57.01)
CIE-LCH	lch(35.12, 61.85, 292.81°)
OKLab	oklab(44.95% -0.0138 -0.1645)
OKLCH	oklch(44.95% 0.165 265.2)
XYZ	xyz(11.0879, 8.5574, 41.6165)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274BAF #AF8B27

analogous

#278FAF #274BAF #4727AF

triadic

#274BAF #AF274B #4BAF27

tetradic

#274BAF #AF278F #AF8B27 #27AF47

square

#274BAF #AF278F #AF8B27 #27AF47

split-complementary

#274BAF #AF4727 #8FAF27

monochromatic

#11204B #1C367D #274BAF #3F66D4 #718EDF

Accessibility & contrast

On white

7.74

#274BAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#274BAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274BAF

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274BAF	#FFFFFF	#000000	##FFFFFF
##274BAF	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B2

Deuteranopia (green-blind)

#004DAD

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #274baf;
/* rgb */ color: rgb(39, 75, 175);
/* oklch */ color: oklch(44.9% 0.165 265.2);

Tailwind

colors: {
  custom: {
    50: '#767cc8',
    500: '#274baf',
    950: '#000000',
  },
}

SCSS

$custom: #274baf;
$custom-light: #767cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#274baf",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 175
  },
  "hsl": {
    "h": 224.118,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44945,
    "c": 0.16512,
    "h": 265.2
  },
  "luminance": 0.08559
}

Semantic roles & 50–950 ramp

primary

#274BAF

secondary

#C6AE6B

accent

#BB41E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #274BAF

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

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