#425E89#425E89

#425E89 is a mid, moderate blue. Relative luminance 0.110; OKLCH L 47.9% C 0.078 H 258.7°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#425E89
RGB	rgb(66, 94, 137)
HSL	hsl(216, 35%, 40%)
HSV	hsv(216, 52%, 54%)
CMYK	cmyk(51.8%, 31.4%, 0%, 46.3%)
CIE-LAB	lab(39.53, 2.56, -27.08)
CIE-LCH	lch(39.53, 27.20, 275.39°)
OKLab	oklab(47.93% -0.0151 -0.076)
OKLCH	oklch(47.93% 0.078 258.7)
XYZ	xyz(10.7633, 10.9690, 25.2121)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425E89 #896D42

analogous

#428189 #425E89 #4A4289

triadic

#425E89 #89425E #5E8942

tetradic

#425E89 #894281 #896D42 #42894A

square

#425E89 #894281 #896D42 #42894A

split-complementary

#425E89 #894A42 #818942

monochromatic

#1A2536 #2E4260 #425E89 #597BAF #829CC3

Accessibility & contrast

On white

6.57

#425E89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#425E89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425E89

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425E89	#FFFFFF	#000000	##FFFFFF
##425E89	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D618B

Deuteranopia (green-blind)

#455A88

Tritanopia (blue-blind)

#21676D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #425e89;
/* rgb */ color: rgb(66, 94, 137);
/* oklch */ color: oklch(47.9% 0.078 258.7);

Tailwind

colors: {
  custom: {
    50: '#7b8bab',
    500: '#425e89',
    950: '#000000',
  },
}

SCSS

$custom: #425e89;
$custom-light: #7b8bab;
$custom-dark: #000000;

JSON

{
  "hex": "#425e89",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 137
  },
  "hsl": {
    "h": 216.338,
    "s": 34.975,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47928,
    "c": 0.07753,
    "h": 258.7
  },
  "luminance": 0.1097
}

Semantic roles & 50–950 ramp

primary

#425E89

secondary

#AE9979

accent

#A05DCB

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #425E89

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

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