#457DB3#457DB3

#457DB3 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.5% C 0.103 H 249.2°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#457DB3
RGB	rgb(69, 125, 179)
HSL	hsl(209, 44%, 49%)
HSV	hsv(209, 61%, 70%)
CMYK	cmyk(61.5%, 30.2%, 0%, 29.8%)
CIE-LAB	lab(50.90, -1.66, -34.06)
CIE-LCH	lch(50.90, 34.10, 267.21°)
OKLab	oklab(57.54% -0.0364 -0.096)
OKLCH	oklch(57.54% 0.103 249.2)
XYZ	xyz(17.9216, 19.1854, 45.3978)
Luminance	0.1919 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DB3 #B37B45

analogous

#45B3B2 #457DB3 #4546B3

triadic

#457DB3 #B3457D #7DB345

tetradic

#457DB3 #B245B3 #B37B45 #46B345

square

#457DB3 #B245B3 #B37B45 #46B345

split-complementary

#457DB3 #B34546 #B3B245

monochromatic

#233F5B #345E87 #457DB3 #6E9BC7 #9ABAD8

Accessibility & contrast

On white

4.34

#457DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#457DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DB3

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DB3	#FFFFFF	#000000	##000000
##457DB3	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667FB5

Deuteranopia (green-blind)

#5774B2

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457db3;
/* rgb */ color: rgb(69, 125, 179);
/* oklch */ color: oklch(57.5% 0.103 249.2);

Tailwind

colors: {
  custom: {
    50: '#82a2ca',
    500: '#457db3',
    950: '#000000',
  },
}

SCSS

$custom: #457db3;
$custom-light: #82a2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#457db3",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 179
  },
  "hsl": {
    "h": 209.455,
    "s": 44.355,
    "l": 48.627
  },
  "oklch": {
    "l": 0.57543,
    "c": 0.1027,
    "h": 249.2
  },
  "luminance": 0.19187
}

Semantic roles & 50–950 ramp

primary

#457DB3

secondary

#C4A98F

accent

#9354D4

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #457DB3

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

Preview Lab → · Contrast checker → · Palette generator →