#274AAC#274AAC

#274AAC is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.162 H 265.3°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#274AAC
RGB	rgb(39, 74, 172)
HSL	hsl(224, 63%, 41%)
HSV	hsv(224, 77%, 67%)
CMYK	cmyk(77.3%, 57%, 0%, 32.5%)
CIE-LAB	lab(34.61, 23.49, -56.05)
CIE-LCH	lch(34.61, 60.77, 292.74°)
OKLab	oklab(44.49% -0.0132 -0.1617)
OKLCH	oklch(44.49% 0.162 265.3)
XYZ	xyz(10.7292, 8.3062, 40.0595)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274AAC #AC8927

analogous

#278DAC #274AAC #4727AC

triadic

#274AAC #AC274A #4AAC27

tetradic

#274AAC #AC278D #AC8927 #27AC47

square

#274AAC #AC278D #AC8927 #27AC47

split-complementary

#274AAC #AC4727 #8DAC27

monochromatic

#101F48 #1C357A #274AAC #3D65D3 #6F8CDE

Accessibility & contrast

On white

7.89

#274AAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#274AAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274AAC

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274AAC	#FFFFFF	#000000	##FFFFFF
##274AAC	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AF

Deuteranopia (green-blind)

#004BAA

Tritanopia (blue-blind)

#006273

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #274aac;
/* rgb */ color: rgb(39, 74, 172);
/* oklch */ color: oklch(44.5% 0.162 265.3);

Tailwind

colors: {
  custom: {
    50: '#767cc5',
    500: '#274aac',
    950: '#000000',
  },
}

SCSS

$custom: #274aac;
$custom-light: #767cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#274aac",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 172
  },
  "hsl": {
    "h": 224.211,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.44491,
    "c": 0.16227,
    "h": 265.3
  },
  "luminance": 0.08307
}

Semantic roles & 50–950 ramp

primary

#274AAC

secondary

#C5AD6A

accent

#BB42E6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #274AAC

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

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