#274EA9#274EA9

#274EA9 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.1% C 0.153 H 263.8°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#274EA9
RGB	rgb(39, 78, 169)
HSL	hsl(222, 63%, 41%)
HSV	hsv(222, 77%, 66%)
CMYK	cmyk(76.9%, 53.8%, 0%, 33.7%)
CIE-LAB	lab(35.49, 19.66, -52.84)
CIE-LCH	lch(35.49, 56.38, 290.40°)
OKLab	oklab(45.08% -0.0165 -0.1522)
OKLCH	oklch(45.08% 0.153 263.8)
XYZ	xyz(10.7200, 8.7435, 38.6511)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274EA9 #A98227

analogous

#278FA9 #274EA9 #4127A9

triadic

#274EA9 #A9274E #4EA927

tetradic

#274EA9 #A9278F #A98227 #27A941

square

#274EA9 #A9278F #A98227 #27A941

split-complementary

#274EA9 #A94127 #8FA927

monochromatic

#102046 #1C3777 #274EA9 #3B68D2 #6D8FDD

Accessibility & contrast

On white

7.64

#274EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#274EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274EA9

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274EA9	#FFFFFF	#000000	##FFFFFF
##274EA9	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#075AAC

Deuteranopia (green-blind)

#004EA7

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #274ea9;
/* rgb */ color: rgb(39, 78, 169);
/* oklch */ color: oklch(45.1% 0.153 263.8);

Tailwind

colors: {
  custom: {
    50: '#757fc3',
    500: '#274ea9',
    950: '#000000',
  },
}

SCSS

$custom: #274ea9;
$custom-light: #757fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#274ea9",
  "rgb": {
    "r": 39,
    "g": 78,
    "b": 169
  },
  "hsl": {
    "h": 222,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.45079,
    "c": 0.15313,
    "h": 263.8
  },
  "luminance": 0.08745
}

Semantic roles & 50–950 ramp

primary

#274EA9

secondary

#C4A868

accent

#B542E6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #274EA9

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

Preview Lab → · Contrast checker → · Palette generator →