#457AB3#457AB3

#457AB3 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.9% C 0.105 H 251.7°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#457AB3
RGB	rgb(69, 122, 179)
HSL	hsl(211, 44%, 49%)
HSV	hsv(211, 61%, 70%)
CMYK	cmyk(61.5%, 31.8%, 0%, 29.8%)
CIE-LAB	lab(50.02, 0.13, -35.44)
CIE-LCH	lch(50.02, 35.44, 270.20°)
OKLab	oklab(56.85% -0.0331 -0.1001)
OKLCH	oklch(56.85% 0.105 251.7)
XYZ	xyz(17.5475, 18.4373, 45.2731)
Luminance	0.1844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457AB3 #B37E45

analogous

#45B1B3 #457AB3 #4745B3

triadic

#457AB3 #B3457A #7AB345

tetradic

#457AB3 #B345B1 #B37E45 #45B347

square

#457AB3 #B345B1 #B37E45 #45B347

split-complementary

#457AB3 #B34745 #B1B345

monochromatic

#233E5B #345C87 #457AB3 #6E99C7 #9AB8D8

Accessibility & contrast

On white

4.48

#457AB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#457AB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457AB3

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457AB3	#FFFFFF	#000000	##000000
##457AB3	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627DB5

Deuteranopia (green-blind)

#5372B2

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #457ab3;
/* rgb */ color: rgb(69, 122, 179);
/* oklch */ color: oklch(56.9% 0.105 251.7);

Tailwind

colors: {
  custom: {
    50: '#82a0ca',
    500: '#457ab3',
    950: '#000000',
  },
}

SCSS

$custom: #457ab3;
$custom-light: #82a0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#457ab3",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 179
  },
  "hsl": {
    "h": 211.091,
    "s": 44.355,
    "l": 48.627
  },
  "oklch": {
    "l": 0.56851,
    "c": 0.10541,
    "h": 251.7
  },
  "luminance": 0.18439
}

Semantic roles & 50–950 ramp

primary

#457AB3

secondary

#C4AB8F

accent

#9654D4

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #457AB3

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

Preview Lab → · Contrast checker → · Palette generator →