#457CBB#457CBB

#457CBB is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.7% C 0.114 H 253.2°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#457CBB
RGB	rgb(69, 124, 187)
HSL	hsl(212, 46%, 50%)
HSV	hsv(212, 63%, 73%)
CMYK	cmyk(63.1%, 33.7%, 0%, 26.7%)
CIE-LAB	lab(51.00, 1.65, -38.52)
CIE-LCH	lch(51.00, 38.56, 272.45°)
OKLab	oklab(57.74% -0.033 -0.109)
OKLCH	oklch(57.74% 0.114 253.2)
XYZ	xyz(18.6283, 19.2666, 49.7412)
Luminance	0.1927 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CBB #BB8445

analogous

#45B7BB #457CBB #4945BB

triadic

#457CBB #BB457C #7CBB45

tetradic

#457CBB #BB45B7 #BB8445 #45BB49

square

#457CBB #BB45B7 #BB8445 #45BB49

split-complementary

#457CBB #BB4945 #B7BB45

monochromatic

#244162 #345E8F #457CBB #729CCB #9FBBDC

Accessibility & contrast

On white

4.33

#457CBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#457CBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CBB

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CBB	#FFFFFF	#000000	##000000
##457CBB	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180BE

Deuteranopia (green-blind)

#5174BA

Tritanopia (blue-blind)

#008B93

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457cbb;
/* rgb */ color: rgb(69, 124, 187);
/* oklch */ color: oklch(57.7% 0.114 253.2);

Tailwind

colors: {
  custom: {
    50: '#84a1d0',
    500: '#457cbb',
    950: '#000000',
  },
}

SCSS

$custom: #457cbb;
$custom-light: #84a1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#457cbb",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 187
  },
  "hsl": {
    "h": 212.034,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57744,
    "c": 0.1139,
    "h": 253.2
  },
  "luminance": 0.19268
}

Semantic roles & 50–950 ramp

primary

#457CBB

secondary

#C8B094

accent

#9852D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #457CBB

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

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