#274FAF#274FAF

#274FAF is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.8% C 0.160 H 264.0°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#274FAF
RGB	rgb(39, 79, 175)
HSL	hsl(222, 64%, 42%)
HSV	hsv(222, 78%, 69%)
CMYK	cmyk(77.7%, 54.9%, 0%, 31.4%)
CIE-LAB	lab(36.21, 21.31, -55.24)
CIE-LCH	lch(36.21, 59.21, 291.10°)
OKLab	oklab(45.77% -0.0167 -0.1593)
OKLCH	oklch(45.77% 0.16 264)
XYZ	xyz(11.3678, 9.1171, 41.7098)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274FAF #AF8727

analogous

#2793AF #274FAF #4327AF

triadic

#274FAF #AF274F #4FAF27

tetradic

#274FAF #AF2793 #AF8727 #27AF43

square

#274FAF #AF2793 #AF8727 #27AF43

split-complementary

#274FAF #AF4327 #93AF27

monochromatic

#11224B #1C387D #274FAF #3F6BD4 #7191DF

Accessibility & contrast

On white

7.44

#274FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#274FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274FAF

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274FAF	#FFFFFF	#000000	##FFFFFF
##274FAF	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB2

Deuteranopia (green-blind)

#004FAD

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #274faf;
/* rgb */ color: rgb(39, 79, 175);
/* oklch */ color: oklch(45.8% 0.160 264.0);

Tailwind

colors: {
  custom: {
    50: '#767fc8',
    500: '#274faf',
    950: '#000000',
  },
}

SCSS

$custom: #274faf;
$custom-light: #767fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#274faf",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 175
  },
  "hsl": {
    "h": 222.353,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.45767,
    "c": 0.16013,
    "h": 264
  },
  "luminance": 0.09118
}

Semantic roles & 50–950 ramp

primary

#274FAF

secondary

#C6AC6B

accent

#B641E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #274FAF

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

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