#426EBB#426EBB

#426EBB is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.5% C 0.130 H 260.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#426EBB
RGB	rgb(66, 110, 187)
HSL	hsl(218, 48%, 50%)
HSV	hsv(218, 65%, 73%)
CMYK	cmyk(64.7%, 41.2%, 0%, 26.7%)
CIE-LAB	lab(46.84, 9.69, -45.12)
CIE-LCH	lch(46.84, 46.15, 282.12°)
OKLab	oklab(54.47% -0.0208 -0.1285)
OKLCH	oklch(54.47% 0.13 260.8)
XYZ	xyz(16.7892, 15.8964, 49.1876)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426EBB #BB8F42

analogous

#42ABBB #426EBB #5342BB

triadic

#426EBB #BB426E #6EBB42

tetradic

#426EBB #BB42AB #BB8F42 #42BB53

square

#426EBB #BB42AB #BB8F42 #42BB53

split-complementary

#426EBB #BB5342 #ABBB42

monochromatic

#223961 #32538E #426EBB #6E90CC #9CB3DC

Accessibility & contrast

On white

5.02

#426EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#426EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426EBB

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426EBB	#FFFFFF	#000000	##FFFFFF
##426EBB	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B75BE

Deuteranopia (green-blind)

#396AB9

Tritanopia (blue-blind)

#00808B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #426ebb;
/* rgb */ color: rgb(66, 110, 187);
/* oklch */ color: oklch(54.5% 0.130 260.8);

Tailwind

colors: {
  custom: {
    50: '#8297d0',
    500: '#426ebb',
    950: '#000000',
  },
}

SCSS

$custom: #426ebb;
$custom-light: #8297d0;
$custom-dark: #000000;

JSON

{
  "hex": "#426ebb",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 187
  },
  "hsl": {
    "h": 218.182,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5447,
    "c": 0.1302,
    "h": 260.8
  },
  "luminance": 0.15898
}

Semantic roles & 50–950 ramp

primary

#426EBB

secondary

#C8B491

accent

#A650D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #426EBB

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

Preview Lab → · Contrast checker → · Palette generator →