#274AB6#274AB6

#274AB6 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.3% C 0.176 H 265.8°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#274AB6
RGB	rgb(39, 74, 182)
HSL	hsl(225, 65%, 43%)
HSV	hsv(225, 79%, 71%)
CMYK	cmyk(78.6%, 59.3%, 0%, 28.6%)
CIE-LAB	lab(35.41, 27.32, -60.68)
CIE-LCH	lch(35.41, 66.54, 294.24°)
OKLab	oklab(45.34% -0.0128 -0.1753)
OKLCH	oklch(45.34% 0.176 265.8)
XYZ	xyz(11.7260, 8.7049, 45.3091)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274AB6 #B69327

analogous

#2791B6 #274AB6 #4C27B6

triadic

#274AB6 #B6274A #4AB627

tetradic

#274AB6 #B62791 #B69327 #27B64C

square

#274AB6 #B62791 #B69327 #27B64C

split-complementary

#274AB6 #B64C27 #91B627

monochromatic

#112151 #1C3684 #274AB6 #4367D7 #7690E2

Accessibility & contrast

On white

7.66

#274AB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#274AB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274AB6

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274AB6	#FFFFFF	#000000	##FFFFFF
##274AB6	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABA

Deuteranopia (green-blind)

#004DB4

Tritanopia (blue-blind)

#006579

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #274ab6;
/* rgb */ color: rgb(39, 74, 182);
/* oklch */ color: oklch(45.3% 0.176 265.8);

Tailwind

colors: {
  custom: {
    50: '#787ccd',
    500: '#274ab6',
    950: '#000000',
  },
}

SCSS

$custom: #274ab6;
$custom-light: #787ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#274ab6",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 182
  },
  "hsl": {
    "h": 225.315,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45338,
    "c": 0.1758,
    "h": 265.8
  },
  "luminance": 0.08706
}

Semantic roles & 50–950 ramp

primary

#274AB6

secondary

#C9B370

accent

#BF40E8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0914

muted

#7C7B82

Preview Lab

Preview with #274AB6

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

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