#457DA1#457DA1

#457DA1 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.6% C 0.081 H 238.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#457DA1
RGB	rgb(69, 125, 161)
HSL	hsl(203, 40%, 45%)
HSV	hsv(203, 57%, 63%)
CMYK	cmyk(57.1%, 22.4%, 0%, 36.9%)
CIE-LAB	lab(50.10, -7.59, -24.87)
CIE-LCH	lch(50.10, 26.01, 253.02°)
OKLab	oklab(56.65% -0.0423 -0.0695)
OKLCH	oklch(56.65% 0.081 238.7)
XYZ	xyz(16.2185, 18.5042, 36.4283)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DA1 #A16945

analogous

#45A197 #457DA1 #454FA1

triadic

#457DA1 #A1457D #7DA145

tetradic

#457DA1 #9745A1 #A16945 #4FA145

square

#457DA1 #9745A1 #A16945 #4FA145

split-complementary

#457DA1 #A1454F #A19745

monochromatic

#203A4B #335C76 #457DA1 #669BBD #91B7D0

Accessibility & contrast

On white

4.47

#457DA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#457DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DA1

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DA1	#FFFFFF	#000000	##000000
##457DA1	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA3

Deuteranopia (green-blind)

#6073A0

Tritanopia (blue-blind)

#008689

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #457da1;
/* rgb */ color: rgb(69, 125, 161);
/* oklch */ color: oklch(56.6% 0.081 238.7);

Tailwind

colors: {
  custom: {
    50: '#80a2bd',
    500: '#457da1',
    950: '#000000',
  },
}

SCSS

$custom: #457da1;
$custom-light: #80a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#457da1",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 161
  },
  "hsl": {
    "h": 203.478,
    "s": 40,
    "l": 45.098
  },
  "oklch": {
    "l": 0.56647,
    "c": 0.0814,
    "h": 238.7
  },
  "luminance": 0.18506
}

Semantic roles & 50–950 ramp

primary

#457DA1

secondary

#BB9B87

accent

#8758D0

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #457DA1

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

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