#457EBB#457EBB

#457EBB is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.2% C 0.112 H 251.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#457EBB
RGB	rgb(69, 126, 187)
HSL	hsl(211, 46%, 50%)
HSV	hsv(211, 63%, 73%)
CMYK	cmyk(63.1%, 32.6%, 0%, 26.7%)
CIE-LAB	lab(51.58, 0.45, -37.60)
CIE-LCH	lch(51.58, 37.61, 270.69°)
OKLab	oklab(58.2% -0.0351 -0.1063)
OKLCH	oklch(58.2% 0.112 251.7)
XYZ	xyz(18.8815, 19.7730, 49.8256)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EBB #BB8245

analogous

#45B9BB #457EBB #4745BB

triadic

#457EBB #BB457E #7EBB45

tetradic

#457EBB #BB45B9 #BB8245 #45BB47

square

#457EBB #BB45B9 #BB8245 #45BB47

split-complementary

#457EBB #BB4745 #B9BB45

monochromatic

#244262 #34608F #457EBB #729DCB #9FBCDC

Accessibility & contrast

On white

4.24

#457EBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#457EBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EBB

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EBB	#FFFFFF	#000000	##000000
##457EBB	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6481BE

Deuteranopia (green-blind)

#5476BA

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457ebb;
/* rgb */ color: rgb(69, 126, 187);
/* oklch */ color: oklch(58.2% 0.112 251.7);

Tailwind

colors: {
  custom: {
    50: '#84a3cf',
    500: '#457ebb',
    950: '#000000',
  },
}

SCSS

$custom: #457ebb;
$custom-light: #84a3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#457ebb",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 187
  },
  "hsl": {
    "h": 211.017,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.582,
    "c": 0.11198,
    "h": 251.7
  },
  "luminance": 0.19775
}

Semantic roles & 50–950 ramp

primary

#457EBB

secondary

#C8AF94

accent

#9652D6

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #457EBB

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

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