#274AA1#274AA1

#274AA1 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.6% C 0.147 H 264.5°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#274AA1
RGB	rgb(39, 74, 161)
HSL	hsl(223, 61%, 39%)
HSV	hsv(223, 76%, 63%)
CMYK	cmyk(75.8%, 54%, 0%, 36.9%)
CIE-LAB	lab(33.78, 19.24, -50.82)
CIE-LCH	lch(33.78, 54.34, 290.73°)
OKLab	oklab(43.6% -0.0141 -0.1464)
OKLCH	oklch(43.6% 0.147 264.5)
XYZ	xyz(9.7162, 7.9010, 34.7243)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274AA1 #A17E27

analogous

#2787A1 #274AA1 #4127A1

triadic

#274AA1 #A1274A #4AA127

tetradic

#274AA1 #A12787 #A17E27 #27A141

square

#274AA1 #A12787 #A17E27 #27A141

split-complementary

#274AA1 #A14127 #87A127

monochromatic

#0F1D3E #1B3370 #274AA1 #3762CE #6889DA

Accessibility & contrast

On white

8.14

#274AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#274AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274AA1

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274AA1	#FFFFFF	#000000	##FFFFFF
##274AA1	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0755A4

Deuteranopia (green-blind)

#004A9F

Tritanopia (blue-blind)

#005F6E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #274aa1;
/* rgb */ color: rgb(39, 74, 161);
/* oklch */ color: oklch(43.6% 0.147 264.5);

Tailwind

colors: {
  custom: {
    50: '#737cbd',
    500: '#274aa1',
    950: '#000000',
  },
}

SCSS

$custom: #274aa1;
$custom-light: #737cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#274aa1",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 161
  },
  "hsl": {
    "h": 222.787,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43596,
    "c": 0.14704,
    "h": 264.5
  },
  "luminance": 0.07902
}

Semantic roles & 50–950 ramp

primary

#274AA1

secondary

#C0A663

accent

#B644E4

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #274AA1

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

Preview Lab → · Contrast checker → · Palette generator →