#274EBD#274EBD

#274EBD is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.7% C 0.180 H 265.2°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#274EBD
RGB	rgb(39, 78, 189)
HSL	hsl(224, 66%, 45%)
HSV	hsv(224, 79%, 74%)
CMYK	cmyk(79.4%, 58.7%, 0%, 25.9%)
CIE-LAB	lab(37.03, 27.34, -62.16)
CIE-LCH	lch(37.03, 67.90, 293.74°)
OKLab	oklab(46.73% -0.0152 -0.1796)
OKLCH	oklch(46.73% 0.18 265.2)
XYZ	xyz(12.7431, 9.5527, 49.3065)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274EBD #BD9627

analogous

#2799BD #274EBD #4B27BD

triadic

#274EBD #BD274E #4EBD27

tetradic

#274EBD #BD2799 #BD9627 #27BD4B

square

#274EBD #BD2799 #BD9627 #27BD4B

split-complementary

#274EBD #BD4B27 #99BD27

monochromatic

#122458 #1D398A #274EBD #486ED9 #7B96E4

Accessibility & contrast

On white

7.21

#274EBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#274EBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274EBD

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274EBD	#FFFFFF	#000000	##FFFFFF
##274EBD	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC1

Deuteranopia (green-blind)

#0050BB

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #274ebd;
/* rgb */ color: rgb(39, 78, 189);
/* oklch */ color: oklch(46.7% 0.180 265.2);

Tailwind

colors: {
  custom: {
    50: '#7a7fd2',
    500: '#274ebd',
    950: '#000000',
  },
}

SCSS

$custom: #274ebd;
$custom-light: #7a7fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#274ebd",
  "rgb": {
    "r": 39,
    "g": 78,
    "b": 189
  },
  "hsl": {
    "h": 224.4,
    "s": 65.789,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46725,
    "c": 0.18025,
    "h": 265.2
  },
  "luminance": 0.09554
}

Semantic roles & 50–950 ramp

primary

#274EBD

secondary

#CCB574

accent

#BD3FE9

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #274EBD

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

Preview Lab → · Contrast checker → · Palette generator →