#274A85#274A85

#274A85 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.5% C 0.107 H 260.2°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#274A85
RGB	rgb(39, 74, 133)
HSL	hsl(218, 55%, 34%)
HSV	hsv(218, 71%, 52%)
CMYK	cmyk(70.7%, 44.4%, 0%, 47.8%)
CIE-LAB	lab(31.86, 8.35, -36.85)
CIE-LCH	lch(31.86, 37.78, 282.77°)
OKLab	oklab(41.51% -0.0182 -0.1053)
OKLCH	oklch(41.51% 0.107 260.2)
XYZ	xyz(7.5176, 7.0216, 23.1449)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274A85 #856227

analogous

#277985 #274A85 #332785

triadic

#274A85 #85274A #4A8527

tetradic

#274A85 #852779 #856227 #278533

square

#274A85 #852779 #856227 #278533

split-complementary

#274A85 #853327 #798527

monochromatic

#0B1526 #193056 #274A85 #3564B4 #5884CE

Accessibility & contrast

On white

8.73

#274A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#274A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274A85

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274A85	#FFFFFF	#000000	##FFFFFF
##274A85	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5087

Deuteranopia (green-blind)

#1E4784

Tritanopia (blue-blind)

#005861

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #274a85;
/* rgb */ color: rgb(39, 74, 133);
/* oklch */ color: oklch(41.5% 0.107 260.2);

Tailwind

colors: {
  custom: {
    50: '#6d7ca9',
    500: '#274a85',
    950: '#000000',
  },
}

SCSS

$custom: #274a85;
$custom-light: #6d7ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#274a85",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 133
  },
  "hsl": {
    "h": 217.66,
    "s": 54.651,
    "l": 33.725
  },
  "oklch": {
    "l": 0.41513,
    "c": 0.10683,
    "h": 260.2
  },
  "luminance": 0.07022
}

Semantic roles & 50–950 ramp

primary

#274A85

secondary

#B39055

accent

#A74ADE

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #274A85

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

Preview Lab → · Contrast checker → · Palette generator →