#426EBF#426EBF

#426EBF is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.7% C 0.136 H 261.5°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#426EBF
RGB	rgb(66, 110, 191)
HSL	hsl(219, 49%, 50%)
HSV	hsv(219, 65%, 75%)
CMYK	cmyk(65.4%, 42.4%, 0%, 25.1%)
CIE-LAB	lab(47.07, 11.10, -47.07)
CIE-LCH	lch(47.07, 48.36, 283.27°)
OKLab	oklab(54.72% -0.02 -0.1342)
OKLCH	oklch(54.72% 0.136 261.5)
XYZ	xyz(17.2233, 16.0700, 51.4743)
Luminance	0.1607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426EBF #BF9342

analogous

#42ACBF #426EBF #5442BF

triadic

#426EBF #BF426E #6EBF42

tetradic

#426EBF #BF42AC #BF9342 #42BF54

square

#426EBF #BF42AC #BF9342 #42BF54

split-complementary

#426EBF #BF5442 #ACBF42

monochromatic

#223965 #325492 #426EBF #7091CE #9DB4DE

Accessibility & contrast

On white

4.98

#426EBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#426EBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426EBF

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426EBF	#FFFFFF	#000000	##FFFFFF
##426EBF	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4876C2

Deuteranopia (green-blind)

#356ABD

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #426ebf;
/* rgb */ color: rgb(66, 110, 191);
/* oklch */ color: oklch(54.7% 0.136 261.5);

Tailwind

colors: {
  custom: {
    50: '#8397d3',
    500: '#426ebf',
    950: '#000000',
  },
}

SCSS

$custom: #426ebf;
$custom-light: #8397d3;
$custom-dark: #000000;

JSON

{
  "hex": "#426ebf",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 191
  },
  "hsl": {
    "h": 218.88,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.5472,
    "c": 0.13573,
    "h": 261.5
  },
  "luminance": 0.16072
}

Semantic roles & 50–950 ramp

primary

#426EBF

secondary

#CAB793

accent

#A84FD9

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426EBF

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

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