#274BA0#274BA0

#274BA0 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.7% C 0.144 H 264.0°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#274BA0
RGB	rgb(39, 75, 160)
HSL	hsl(222, 61%, 39%)
HSV	hsv(222, 76%, 63%)
CMYK	cmyk(75.6%, 53.1%, 0%, 37.3%)
CIE-LAB	lab(33.98, 18.18, -49.88)
CIE-LCH	lch(33.98, 53.09, 290.02°)
OKLab	oklab(43.73% -0.015 -0.1436)
OKLCH	oklch(43.73% 0.144 264)
XYZ	xyz(9.6957, 8.0005, 34.2841)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274BA0 #A07C27

analogous

#2788A0 #274BA0 #4027A0

triadic

#274BA0 #A0274B #4BA027

tetradic

#274BA0 #A02788 #A07C27 #27A040

square

#274BA0 #A02788 #A07C27 #27A040

split-complementary

#274BA0 #A04027 #88A027

monochromatic

#0F1D3E #1B346F #274BA0 #3663CE #6789DA

Accessibility & contrast

On white

8.08

#274BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#274BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274BA0

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274BA0	#FFFFFF	#000000	##FFFFFF
##274BA0	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1056A3

Deuteranopia (green-blind)

#004B9E

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #274ba0;
/* rgb */ color: rgb(39, 75, 160);
/* oklch */ color: oklch(43.7% 0.144 264.0);

Tailwind

colors: {
  custom: {
    50: '#737cbd',
    500: '#274ba0',
    950: '#000000',
  },
}

SCSS

$custom: #274ba0;
$custom-light: #737cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#274ba0",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 160
  },
  "hsl": {
    "h": 222.149,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4373,
    "c": 0.14437,
    "h": 264
  },
  "luminance": 0.08002
}

Semantic roles & 50–950 ramp

primary

#274BA0

secondary

#C0A463

accent

#B444E4

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #274BA0

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

Preview Lab → · Contrast checker → · Palette generator →