#274BAC#274BAC

#274BAC is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.161 H 265.0°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#274BAC
RGB	rgb(39, 75, 172)
HSL	hsl(224, 63%, 41%)
HSV	hsv(224, 77%, 67%)
CMYK	cmyk(77.3%, 56.4%, 0%, 32.5%)
CIE-LAB	lab(34.88, 22.82, -55.61)
CIE-LCH	lch(34.88, 60.11, 292.31°)
OKLab	oklab(44.7% -0.014 -0.1604)
OKLCH	oklch(44.7% 0.161 265)
XYZ	xyz(10.7965, 8.4408, 40.0820)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274BAC #AC8827

analogous

#278EAC #274BAC #4527AC

triadic

#274BAC #AC274B #4BAC27

tetradic

#274BAC #AC278E #AC8827 #27AC45

square

#274BAC #AC278E #AC8827 #27AC45

split-complementary

#274BAC #AC4527 #8EAC27

monochromatic

#101F48 #1C357A #274BAC #3D66D3 #6F8DDE

Accessibility & contrast

On white

7.81

#274BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#274BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274BAC

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274BAC	#FFFFFF	#000000	##FFFFFF
##274BAC	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AF

Deuteranopia (green-blind)

#004CAA

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #274bac;
/* rgb */ color: rgb(39, 75, 172);
/* oklch */ color: oklch(44.7% 0.161 265.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#274bac",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 172
  },
  "hsl": {
    "h": 223.759,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.44696,
    "c": 0.16103,
    "h": 265
  },
  "luminance": 0.08442
}

Semantic roles & 50–950 ramp

primary

#274BAC

secondary

#C5AC6A

accent

#BA42E6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #274BAC

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

Preview Lab → · Contrast checker → · Palette generator →