#274DBA#274DBA

#274DBA is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.177 H 265.3°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#274DBA
RGB	rgb(39, 77, 186)
HSL	hsl(224, 65%, 44%)
HSV	hsv(224, 79%, 73%)
CMYK	cmyk(79%, 58.6%, 0%, 27.1%)
CIE-LAB	lab(36.52, 26.86, -61.22)
CIE-LCH	lch(36.52, 66.85, 293.69°)
OKLab	oklab(46.27% -0.0146 -0.1769)
OKLCH	oklch(46.27% 0.177 265.3)
XYZ	xyz(12.3504, 9.2828, 47.5857)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274DBA #BA9427

analogous

#2797BA #274DBA #4B27BA

triadic

#274DBA #BA274D #4DBA27

tetradic

#274DBA #BA2797 #BA9427 #27BA4B

square

#274DBA #BA2797 #BA9427 #27BA4B

split-complementary

#274DBA #BA4B27 #97BA27

monochromatic

#122355 #1C3887 #274DBA #466CD8 #7994E3

Accessibility & contrast

On white

7.35

#274DBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#274DBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274DBA

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274DBA	#FFFFFF	#000000	##FFFFFF
##274DBA	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBE

Deuteranopia (green-blind)

#004FB8

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #274dba;
/* rgb */ color: rgb(39, 77, 186);
/* oklch */ color: oklch(46.3% 0.177 265.3);

Tailwind

colors: {
  custom: {
    50: '#797ed0',
    500: '#274dba',
    950: '#000000',
  },
}

SCSS

$custom: #274dba;
$custom-light: #797ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#274dba",
  "rgb": {
    "r": 39,
    "g": 77,
    "b": 186
  },
  "hsl": {
    "h": 224.49,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46272,
    "c": 0.17747,
    "h": 265.3
  },
  "luminance": 0.09284
}

Semantic roles & 50–950 ramp

primary

#274DBA

secondary

#CBB472

accent

#BD40E8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #274DBA

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

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