#274A9E#274A9E

#274A9E is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.4% C 0.143 H 264.2°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#274A9E
RGB	rgb(39, 74, 158)
HSL	hsl(222, 60%, 39%)
HSV	hsv(222, 75%, 62%)
CMYK	cmyk(75.3%, 53.2%, 0%, 38%)
CIE-LAB	lab(33.56, 18.07, -49.37)
CIE-LCH	lch(33.56, 52.58, 290.10°)
OKLab	oklab(43.36% -0.0143 -0.1421)
OKLCH	oklch(43.36% 0.143 264.2)
XYZ	xyz(9.4548, 7.7965, 33.3477)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274A9E #9E7B27

analogous

#27859E #274A9E #3F279E

triadic

#274A9E #9E274A #4A9E27

tetradic

#274A9E #9E2785 #9E7B27 #279E3F

square

#274A9E #9E2785 #9E7B27 #279E3F

split-complementary

#274A9E #9E3F27 #859E27

monochromatic

#0F1C3C #1B336D #274A9E #3562CD #6688D9

Accessibility & contrast

On white

8.20

#274A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#274A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274A9E

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274A9E	#FFFFFF	#000000	##FFFFFF
##274A9E	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1055A1

Deuteranopia (green-blind)

#004A9C

Tritanopia (blue-blind)

#005E6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #274a9e;
/* rgb */ color: rgb(39, 74, 158);
/* oklch */ color: oklch(43.4% 0.143 264.2);

Tailwind

colors: {
  custom: {
    50: '#727cbb',
    500: '#274a9e',
    950: '#000000',
  },
}

SCSS

$custom: #274a9e;
$custom-light: #727cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#274a9e",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 158
  },
  "hsl": {
    "h": 222.353,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43359,
    "c": 0.14282,
    "h": 264.2
  },
  "luminance": 0.07798
}

Semantic roles & 50–950 ramp

primary

#274A9E

secondary

#BFA462

accent

#B544E4

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #274A9E

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

Preview Lab → · Contrast checker → · Palette generator →