#425F89#425F89

#425F89 is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.2% C 0.076 H 257.6°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#425F89
RGB	rgb(66, 95, 137)
HSL	hsl(215, 35%, 40%)
HSV	hsv(215, 52%, 54%)
CMYK	cmyk(51.8%, 30.7%, 0%, 46.3%)
CIE-LAB	lab(39.83, 1.93, -26.61)
CIE-LCH	lch(39.83, 26.68, 274.15°)
OKLab	oklab(48.16% -0.0164 -0.0747)
OKLCH	oklch(48.16% 0.076 257.6)
XYZ	xyz(10.8528, 11.1480, 25.2420)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425F89 #896C42

analogous

#428289 #425F89 #494289

triadic

#425F89 #89425F #5F8942

tetradic

#425F89 #894282 #896C42 #428949

square

#425F89 #894282 #896C42 #428949

split-complementary

#425F89 #894942 #828942

monochromatic

#1A2636 #2E4260 #425F89 #597CAF #829DC3

Accessibility & contrast

On white

6.50

#425F89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#425F89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425F89

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425F89	#FFFFFF	#000000	##FFFFFF
##425F89	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F628B

Deuteranopia (green-blind)

#465B88

Tritanopia (blue-blind)

#21686E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #425f89;
/* rgb */ color: rgb(66, 95, 137);
/* oklch */ color: oklch(48.2% 0.076 257.6);

Tailwind

colors: {
  custom: {
    50: '#7b8cab',
    500: '#425f89',
    950: '#000000',
  },
}

SCSS

$custom: #425f89;
$custom-light: #7b8cab;
$custom-dark: #000000;

JSON

{
  "hex": "#425f89",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 137
  },
  "hsl": {
    "h": 215.493,
    "s": 34.975,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48163,
    "c": 0.07646,
    "h": 257.6
  },
  "luminance": 0.11149
}

Semantic roles & 50–950 ramp

primary

#425F89

secondary

#AE9879

accent

#9E5DCB

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #425F89

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

Preview Lab → · Contrast checker → · Palette generator →