#274BAE#274BAE

#274BAE is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.9% C 0.164 H 265.2°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#274BAE
RGB	rgb(39, 75, 174)
HSL	hsl(224, 63%, 42%)
HSV	hsv(224, 78%, 68%)
CMYK	cmyk(77.6%, 56.9%, 0%, 31.8%)
CIE-LAB	lab(35.04, 23.59, -56.54)
CIE-LCH	lch(35.04, 61.27, 292.65°)
OKLab	oklab(44.86% -0.0138 -0.1632)
OKLCH	oklch(44.86% 0.164 265.2)
XYZ	xyz(10.9901, 8.5182, 41.1012)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274BAE #AE8A27

analogous

#278FAE #274BAE #4727AE

triadic

#274BAE #AE274B #4BAE27

tetradic

#274BAE #AE278F #AE8A27 #27AE47

square

#274BAE #AE278F #AE8A27 #27AE47

split-complementary

#274BAE #AE4727 #8FAE27

monochromatic

#11204A #1C357C #274BAE #3E66D4 #708EDF

Accessibility & contrast

On white

7.77

#274BAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#274BAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274BAE

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274BAE	#FFFFFF	#000000	##FFFFFF
##274BAE	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B1

Deuteranopia (green-blind)

#004CAC

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #274bae;
/* rgb */ color: rgb(39, 75, 174);
/* oklch */ color: oklch(44.9% 0.164 265.2);

Tailwind

colors: {
  custom: {
    50: '#767cc7',
    500: '#274bae',
    950: '#000000',
  },
}

SCSS

$custom: #274bae;
$custom-light: #767cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#274bae",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 174
  },
  "hsl": {
    "h": 224,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44862,
    "c": 0.16376,
    "h": 265.2
  },
  "luminance": 0.08519
}

Semantic roles & 50–950 ramp

primary

#274BAE

secondary

#C6AE6B

accent

#BA41E6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #274BAE

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

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