#457EAA#457EAA

#457EAA is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.3% C 0.091 H 243.6°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#457EAA
RGB	rgb(69, 126, 170)
HSL	hsl(206, 42%, 47%)
HSV	hsv(206, 59%, 67%)
CMYK	cmyk(59.4%, 25.9%, 0%, 33.3%)
CIE-LAB	lab(50.79, -5.25, -29.04)
CIE-LCH	lch(50.79, 29.51, 259.76°)
OKLab	oklab(57.32% -0.0404 -0.0815)
OKLCH	oklch(57.32% 0.091 243.6)
XYZ	xyz(17.1681, 19.0876, 40.8020)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EAA #AA7145

analogous

#45AAA4 #457EAA #454CAA

triadic

#457EAA #AA457E #7EAA45

tetradic

#457EAA #A445AA #AA7145 #4CAA45

square

#457EAA #A445AA #AA7145 #4CAA45

split-complementary

#457EAA #AA454C #AAA445

monochromatic

#223D53 #335E7E #457EAA #6A9CC2 #95B9D4

Accessibility & contrast

On white

4.36

#457EAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#457EAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EAA

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EAA	#FFFFFF	#000000	##000000
##457EAA	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7FAC

Deuteranopia (green-blind)

#5D74A9

Tritanopia (blue-blind)

#00898D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457eaa;
/* rgb */ color: rgb(69, 126, 170);
/* oklch */ color: oklch(57.3% 0.091 243.6);

Tailwind

colors: {
  custom: {
    50: '#81a3c3',
    500: '#457eaa',
    950: '#000000',
  },
}

SCSS

$custom: #457eaa;
$custom-light: #81a3c3;
$custom-dark: #000000;

JSON

{
  "hex": "#457eaa",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 170
  },
  "hsl": {
    "h": 206.139,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57319,
    "c": 0.09095,
    "h": 243.6
  },
  "luminance": 0.19089
}

Semantic roles & 50–950 ramp

primary

#457EAA

secondary

#C0A28B

accent

#8C56D2

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #457EAA

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

Preview Lab → · Contrast checker → · Palette generator →