#426CB0#426CB0

#426CB0 is a mid, moderate blue. Relative luminance 0.150; OKLCH L 53.4% C 0.117 H 259.6°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#426CB0
RGB	rgb(66, 108, 176)
HSL	hsl(217, 45%, 47%)
HSV	hsv(217, 63%, 69%)
CMYK	cmyk(62.5%, 38.6%, 0%, 31%)
CIE-LAB	lab(45.66, 7.07, -40.60)
CIE-LCH	lch(45.66, 41.21, 279.88°)
OKLab	oklab(53.36% -0.0212 -0.1153)
OKLCH	oklch(53.36% 0.117 259.6)
XYZ	xyz(15.4430, 15.0166, 43.1505)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CB0 #B08642

analogous

#42A3B0 #426CB0 #4F42B0

triadic

#426CB0 #B0426C #6CB042

tetradic

#426CB0 #B042A3 #B08642 #42B04F

square

#426CB0 #B042A3 #B08642 #42B04F

split-complementary

#426CB0 #B04F42 #A3B042

monochromatic

#213557 #315183 #426CB0 #698CC7 #95AED7

Accessibility & contrast

On white

5.25

#426CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#426CB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CB0

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CB0	#FFFFFF	#000000	##FFFFFF
##426CB0	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F72B3

Deuteranopia (green-blind)

#3F67AF

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #426cb0;
/* rgb */ color: rgb(66, 108, 176);
/* oklch */ color: oklch(53.4% 0.117 259.6);

Tailwind

colors: {
  custom: {
    50: '#8095c8',
    500: '#426cb0',
    950: '#000000',
  },
}

SCSS

$custom: #426cb0;
$custom-light: #8095c8;
$custom-dark: #000000;

JSON

{
  "hex": "#426cb0",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 176
  },
  "hsl": {
    "h": 217.091,
    "s": 45.455,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53357,
    "c": 0.11725,
    "h": 259.6
  },
  "luminance": 0.15018
}

Semantic roles & 50–950 ramp

primary

#426CB0

secondary

#C3AE8B

accent

#A353D5

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426CB0

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

Preview Lab → · Contrast checker → · Palette generator →