#425EA5#425EA5

#425EA5 is a mid, moderate blue. Relative luminance 0.119; OKLCH L 49.6% C 0.118 H 266.0°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#425EA5
RGB	rgb(66, 94, 165)
HSL	hsl(223, 43%, 45%)
HSV	hsv(223, 60%, 65%)
CMYK	cmyk(60%, 43%, 0%, 35.3%)
CIE-LAB	lab(41.02, 12.08, -41.49)
CIE-LCH	lch(41.02, 43.22, 286.23°)
OKLab	oklab(49.58% -0.0082 -0.1181)
OKLCH	oklch(49.58% 0.118 266)
XYZ	xyz(13.0387, 11.8792, 37.1958)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425EA5 #A58942

analogous

#4290A5 #425EA5 #5742A5

triadic

#425EA5 #A5425E #5EA542

tetradic

#425EA5 #A54290 #A58942 #42A557

square

#425EA5 #A54290 #A58942 #42A557

split-complementary

#425EA5 #A55742 #90A542

monochromatic

#1F2C4E #314579 #425EA5 #637EC1 #8FA2D2

Accessibility & contrast

On white

6.22

#425EA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#425EA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425EA5

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425EA5	#FFFFFF	#000000	##FFFFFF
##425EA5	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F66A8

Deuteranopia (green-blind)

#315DA3

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #425ea5;
/* rgb */ color: rgb(66, 94, 165);
/* oklch */ color: oklch(49.6% 0.118 266.0);

Tailwind

colors: {
  custom: {
    50: '#7f8bc0',
    500: '#425ea5',
    950: '#000000',
  },
}

SCSS

$custom: #425ea5;
$custom-light: #7f8bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#425ea5",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 165
  },
  "hsl": {
    "h": 223.03,
    "s": 42.857,
    "l": 45.294
  },
  "oklch": {
    "l": 0.49575,
    "c": 0.11839,
    "h": 266
  },
  "luminance": 0.1188
}

Semantic roles & 50–950 ramp

primary

#425EA5

secondary

#BDAE85

accent

#AF55D3

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #425EA5

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

Preview Lab → · Contrast checker → · Palette generator →