#274BB6#274BB6

#274BB6 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.5% C 0.175 H 265.6°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#274BB6
RGB	rgb(39, 75, 182)
HSL	hsl(225, 65%, 43%)
HSV	hsv(225, 79%, 71%)
CMYK	cmyk(78.6%, 58.8%, 0%, 28.6%)
CIE-LAB	lab(35.67, 26.65, -60.25)
CIE-LCH	lch(35.67, 65.88, 293.86°)
OKLab	oklab(45.54% -0.0135 -0.174)
OKLCH	oklch(45.54% 0.175 265.6)
XYZ	xyz(11.7933, 8.8395, 45.3315)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274BB6 #B69227

analogous

#2792B6 #274BB6 #4A27B6

triadic

#274BB6 #B6274B #4BB627

tetradic

#274BB6 #B62792 #B69227 #27B64A

square

#274BB6 #B62792 #B69227 #27B64A

split-complementary

#274BB6 #B64A27 #92B627

monochromatic

#112151 #1C3684 #274BB6 #4369D7 #7691E2

Accessibility & contrast

On white

7.59

#274BB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#274BB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274BB6

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274BB6	#FFFFFF	#000000	##FFFFFF
##274BB6	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBA

Deuteranopia (green-blind)

#004DB4

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #274bb6;
/* rgb */ color: rgb(39, 75, 182);
/* oklch */ color: oklch(45.5% 0.175 265.6);

Tailwind

colors: {
  custom: {
    50: '#787ccd',
    500: '#274bb6',
    950: '#000000',
  },
}

SCSS

$custom: #274bb6;
$custom-light: #787ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#274bb6",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 182
  },
  "hsl": {
    "h": 224.895,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45535,
    "c": 0.17457,
    "h": 265.6
  },
  "luminance": 0.08841
}

Semantic roles & 50–950 ramp

primary

#274BB6

secondary

#C9B370

accent

#BE40E8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #274BB6

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

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