#274FAA#274FAA

#274FAA is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.153 H 263.6°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#274FAA
RGB	rgb(39, 79, 170)
HSL	hsl(222, 63%, 41%)
HSV	hsv(222, 77%, 67%)
CMYK	cmyk(77.1%, 53.5%, 0%, 33.3%)
CIE-LAB	lab(35.84, 19.38, -52.87)
CIE-LCH	lch(35.84, 56.31, 290.13°)
OKLab	oklab(45.37% -0.0171 -0.1523)
OKLCH	oklch(45.37% 0.153 263.6)
XYZ	xyz(10.8858, 8.9243, 39.1713)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274FAA #AA8227

analogous

#2790AA #274FAA #4027AA

triadic

#274FAA #AA274F #4FAA27

tetradic

#274FAA #AA2790 #AA8227 #27AA40

square

#274FAA #AA2790 #AA8227 #27AA40

split-complementary

#274FAA #AA4027 #90AA27

monochromatic

#102146 #1C3878 #274FAA #3C6AD2 #6E90DE

Accessibility & contrast

On white

7.54

#274FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#274FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274FAA

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274FAA	#FFFFFF	#000000	##FFFFFF
##274FAA	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A5BAD

Deuteranopia (green-blind)

#004FA8

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #274faa;
/* rgb */ color: rgb(39, 79, 170);
/* oklch */ color: oklch(45.4% 0.153 263.6);

Tailwind

colors: {
  custom: {
    50: '#757fc4',
    500: '#274faa',
    950: '#000000',
  },
}

SCSS

$custom: #274faa;
$custom-light: #757fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#274faa",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 170
  },
  "hsl": {
    "h": 221.679,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.45369,
    "c": 0.15325,
    "h": 263.6
  },
  "luminance": 0.08926
}

Semantic roles & 50–950 ramp

primary

#274FAA

secondary

#C4A869

accent

#B442E6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #274FAA

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

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