#274DB6#274DB6

#274DB6 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.172 H 265.1°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#274DB6
RGB	rgb(39, 77, 182)
HSL	hsl(224, 65%, 43%)
HSV	hsv(224, 79%, 71%)
CMYK	cmyk(78.6%, 57.7%, 0%, 28.6%)
CIE-LAB	lab(36.20, 25.33, -59.38)
CIE-LCH	lch(36.20, 64.56, 293.10°)
OKLab	oklab(45.93% -0.0148 -0.1715)
OKLCH	oklch(45.93% 0.172 265.1)
XYZ	xyz(11.9311, 9.1151, 45.3775)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274DB6 #B69027

analogous

#2794B6 #274DB6 #4827B6

triadic

#274DB6 #B6274D #4DB627

tetradic

#274DB6 #B62794 #B69027 #27B648

square

#274DB6 #B62794 #B69027 #27B648

split-complementary

#274DB6 #B64827 #94B627

monochromatic

#112251 #1C3884 #274DB6 #436BD7 #7692E2

Accessibility & contrast

On white

7.44

#274DB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#274DB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274DB6

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274DB6	#FFFFFF	#000000	##FFFFFF
##274DB6	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)

#005CBA

Deuteranopia (green-blind)

#004FB4

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #274db6;
/* rgb */ color: rgb(39, 77, 182);
/* oklch */ color: oklch(45.9% 0.172 265.1);

Tailwind

colors: {
  custom: {
    50: '#787ecd',
    500: '#274db6',
    950: '#000000',
  },
}

SCSS

$custom: #274db6;
$custom-light: #787ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#274db6",
  "rgb": {
    "r": 39,
    "g": 77,
    "b": 182
  },
  "hsl": {
    "h": 224.056,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45934,
    "c": 0.17212,
    "h": 265.1
  },
  "luminance": 0.09116
}

Semantic roles & 50–950 ramp

primary

#274DB6

secondary

#C9B170

accent

#BB40E8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #274DB6

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

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