#454F8F#454F8F

#454F8F is a mid, moderate blue. Relative luminance 0.088; OKLCH L 45.1% C 0.105 H 274.7°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#454F8F
RGB	rgb(69, 79, 143)
HSL	hsl(232, 35%, 42%)
HSV	hsv(232, 52%, 56%)
CMYK	cmyk(51.7%, 44.8%, 0%, 43.9%)
CIE-LAB	lab(35.67, 14.93, -36.79)
CIE-LCH	lch(35.67, 39.70, 292.08°)
OKLab	oklab(45.11% 0.0086 -0.1044)
OKLCH	oklch(45.11% 0.105 274.7)
XYZ	xyz(10.2066, 8.8397, 27.1497)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454F8F #8F8545

analogous

#45748F #454F8F #60458F

triadic

#454F8F #8F454F #4F8F45

tetradic

#454F8F #8F4574 #8F8545 #458F60

square

#454F8F #8F4574 #8F8545 #458F60

split-complementary

#454F8F #8F6045 #748F45

monochromatic

#1D213C #313866 #454F8F #5F6AB2 #8991C6

Accessibility & contrast

On white

7.59

#454F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#454F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #454F8F

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454F8F	#FFFFFF	#000000	##FFFFFF
##454F8F	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355791

Deuteranopia (green-blind)

#2D518E

Tritanopia (blue-blind)

#265D68

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #454f8f;
/* rgb */ color: rgb(69, 79, 143);
/* oklch */ color: oklch(45.1% 0.105 274.7);

Tailwind

colors: {
  custom: {
    50: '#7e80b0',
    500: '#454f8f',
    950: '#000000',
  },
}

SCSS

$custom: #454f8f;
$custom-light: #7e80b0;
$custom-dark: #000000;

JSON

{
  "hex": "#454f8f",
  "rgb": {
    "r": 69,
    "g": 79,
    "b": 143
  },
  "hsl": {
    "h": 231.892,
    "s": 34.906,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45107,
    "c": 0.10475,
    "h": 274.7
  },
  "luminance": 0.0884
}

Semantic roles & 50–950 ramp

primary

#454F8F

secondary

#B1AA7F

accent

#BC5DCB

background

#F7F7FA

surface

#EEEEF5

border

#C9C9CF

text

#0A0A10

muted

#7C7C7F

Preview Lab

Preview with #454F8F

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

Preview Lab → · Contrast checker → · Palette generator →