#274B82#274B82

#274B82 is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.5% C 0.101 H 258.7°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#274B82
RGB	rgb(39, 75, 130)
HSL	hsl(216, 54%, 33%)
HSV	hsv(216, 70%, 51%)
CMYK	cmyk(70%, 42.3%, 0%, 49%)
CIE-LAB	lab(31.98, 6.52, -34.80)
CIE-LCH	lch(31.98, 35.41, 280.62°)
OKLab	oklab(41.55% -0.0199 -0.0992)
OKLCH	oklch(41.55% 0.101 258.7)
XYZ	xyz(7.3806, 7.0744, 22.0913)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274B82 #825E27

analogous

#277882 #274B82 #312782

triadic

#274B82 #82274B #4B8227

tetradic

#274B82 #822778 #825E27 #278231

square

#274B82 #822778 #825E27 #278231

split-complementary

#274B82 #823127 #788227

monochromatic

#0B1524 #193053 #274B82 #3566B1 #5785CD

Accessibility & contrast

On white

8.70

#274B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#274B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274B82

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274B82	#FFFFFF	#000000	##FFFFFF
##274B82	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325084

Deuteranopia (green-blind)

#234781

Tritanopia (blue-blind)

#005860

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #274b82;
/* rgb */ color: rgb(39, 75, 130);
/* oklch */ color: oklch(41.5% 0.101 258.7);

Tailwind

colors: {
  custom: {
    50: '#6c7ca6',
    500: '#274b82',
    950: '#000000',
  },
}

SCSS

$custom: #274b82;
$custom-light: #6c7ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#274b82",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 130
  },
  "hsl": {
    "h": 216.264,
    "s": 53.846,
    "l": 33.137
  },
  "oklch": {
    "l": 0.41546,
    "c": 0.10121,
    "h": 258.7
  },
  "luminance": 0.07075
}

Semantic roles & 50–950 ramp

primary

#274B82

secondary

#B18C53

accent

#A34BDD

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #274B82

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

Preview Lab → · Contrast checker → · Palette generator →