#274AA2#274AA2

#274AA2 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.148 H 264.6°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#274AA2
RGB	rgb(39, 74, 162)
HSL	hsl(223, 61%, 39%)
HSV	hsv(223, 76%, 64%)
CMYK	cmyk(75.9%, 54.3%, 0%, 36.5%)
CIE-LAB	lab(33.85, 19.63, -51.30)
CIE-LCH	lch(33.85, 54.93, 290.93°)
OKLab	oklab(43.68% -0.014 -0.1478)
OKLCH	oklch(43.68% 0.148 264.6)
XYZ	xyz(9.8048, 7.9364, 35.1906)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274AA2 #A27F27

analogous

#2788A2 #274AA2 #4227A2

triadic

#274AA2 #A2274A #4AA227

tetradic

#274AA2 #A22788 #A27F27 #27A242

square

#274AA2 #A22788 #A27F27 #27A242

split-complementary

#274AA2 #A24227 #88A227

monochromatic

#0F1D3F #1B3371 #274AA2 #3762CF #6989DB

Accessibility & contrast

On white

8.12

#274AA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#274AA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274AA2

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274AA2	#FFFFFF	#000000	##FFFFFF
##274AA2	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0456A5

Deuteranopia (green-blind)

#004AA0

Tritanopia (blue-blind)

#005F6E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #274aa2;
/* rgb */ color: rgb(39, 74, 162);
/* oklch */ color: oklch(43.7% 0.148 264.6);

Tailwind

colors: {
  custom: {
    50: '#737cbe',
    500: '#274aa2',
    950: '#000000',
  },
}

SCSS

$custom: #274aa2;
$custom-light: #737cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#274aa2",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 162
  },
  "hsl": {
    "h": 222.927,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43676,
    "c": 0.14844,
    "h": 264.6
  },
  "luminance": 0.07938
}

Semantic roles & 50–950 ramp

primary

#274AA2

secondary

#C1A664

accent

#B743E4

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #274AA2

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

Preview Lab → · Contrast checker → · Palette generator →