#457EA2#457EA2

#457EA2 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.082 H 238.2°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#457EA2
RGB	rgb(69, 126, 162)
HSL	hsl(203, 40%, 45%)
HSV	hsv(203, 57%, 64%)
CMYK	cmyk(57.4%, 22.2%, 0%, 36.5%)
CIE-LAB	lab(50.45, -7.85, -24.92)
CIE-LCH	lch(50.45, 26.13, 252.52°)
OKLab	oklab(56.93% -0.0431 -0.0697)
OKLCH	oklch(56.93% 0.082 238.2)
XYZ	xyz(16.4343, 18.7941, 36.9370)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EA2 #A26945

analogous

#45A298 #457EA2 #454FA2

triadic

#457EA2 #A2457E #7EA245

tetradic

#457EA2 #9845A2 #A26945 #4FA245

square

#457EA2 #9845A2 #A26945 #4FA245

split-complementary

#457EA2 #A2454F #A29845

monochromatic

#203B4C #335D77 #457EA2 #669CBE #91B8D0

Accessibility & contrast

On white

4.41

#457EA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#457EA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EA2

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EA2	#FFFFFF	#000000	##000000
##457EA2	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7DA4

Deuteranopia (green-blind)

#6174A1

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #457ea2;
/* rgb */ color: rgb(69, 126, 162);
/* oklch */ color: oklch(56.9% 0.082 238.2);

Tailwind

colors: {
  custom: {
    50: '#80a3bd',
    500: '#457ea2',
    950: '#000000',
  },
}

SCSS

$custom: #457ea2;
$custom-light: #80a3bd;
$custom-dark: #000000;

JSON

{
  "hex": "#457ea2",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 162
  },
  "hsl": {
    "h": 203.226,
    "s": 40.26,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56933,
    "c": 0.08195,
    "h": 238.2
  },
  "luminance": 0.18796
}

Semantic roles & 50–950 ramp

primary

#457EA2

secondary

#BC9B87

accent

#8658D0

background

#F8FAFB

surface

#EFF3F6

border

#CACDD0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #457EA2

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

Preview Lab → · Contrast checker → · Palette generator →