#274A82#274A82

#274A82 is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.3% C 0.102 H 259.4°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#274A82
RGB	rgb(39, 74, 130)
HSL	hsl(217, 54%, 33%)
HSV	hsv(217, 70%, 51%)
CMYK	cmyk(70%, 43.1%, 0%, 49%)
CIE-LAB	lab(31.67, 7.19, -35.29)
CIE-LCH	lch(31.67, 36.02, 281.52°)
OKLab	oklab(41.31% -0.0188 -0.1007)
OKLCH	oklch(41.31% 0.102 259.4)
XYZ	xyz(7.3133, 6.9399, 22.0689)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274A82 #825F27

analogous

#277782 #274A82 #312782

triadic

#274A82 #82274A #4A8227

tetradic

#274A82 #822777 #825F27 #278231

square

#274A82 #822777 #825F27 #278231

split-complementary

#274A82 #823127 #778227

monochromatic

#0B1424 #192F53 #274A82 #3565B1 #5784CD

Accessibility & contrast

On white

8.79

#274A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#274A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274A82

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274A82	#FFFFFF	#000000	##FFFFFF
##274A82	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304F84

Deuteranopia (green-blind)

#214781

Tritanopia (blue-blind)

#00575F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #274a82;
/* rgb */ color: rgb(39, 74, 130);
/* oklch */ color: oklch(41.3% 0.102 259.4);

Tailwind

colors: {
  custom: {
    50: '#6c7ca7',
    500: '#274a82',
    950: '#000000',
  },
}

SCSS

$custom: #274a82;
$custom-light: #6c7ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#274a82",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 130
  },
  "hsl": {
    "h": 216.923,
    "s": 53.846,
    "l": 33.137
  },
  "oklch": {
    "l": 0.41309,
    "c": 0.10244,
    "h": 259.4
  },
  "luminance": 0.06941
}

Semantic roles & 50–950 ramp

primary

#274A82

secondary

#B18D53

accent

#A54BDD

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #274A82

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

Preview Lab → · Contrast checker → · Palette generator →