#457DB5#457DB5

#457DB5 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.6% C 0.105 H 250.1°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#457DB5
RGB	rgb(69, 125, 181)
HSL	hsl(210, 45%, 49%)
HSV	hsv(210, 62%, 71%)
CMYK	cmyk(61.9%, 30.9%, 0%, 29%)
CIE-LAB	lab(51.00, -0.99, -35.07)
CIE-LCH	lch(51.00, 35.08, 268.39°)
OKLab	oklab(57.65% -0.0358 -0.0989)
OKLCH	oklch(57.65% 0.105 250.1)
XYZ	xyz(18.1253, 19.2669, 46.4708)
Luminance	0.1927 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DB5 #B57D45

analogous

#45B5B5 #457DB5 #4545B5

triadic

#457DB5 #B5457D #7DB545

tetradic

#457DB5 #B545B5 #B57D45 #45B545

square

#457DB5 #B545B5 #B57D45 #45B545

split-complementary

#457DB5 #B54545 #B5B545

monochromatic

#23405C #345E89 #457DB5 #6F9CC8 #9BBAD9

Accessibility & contrast

On white

4.33

#457DB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#457DB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DB5

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DB5	#FFFFFF	#000000	##000000
##457DB5	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)

#657FB7

Deuteranopia (green-blind)

#5675B4

Tritanopia (blue-blind)

#008A91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457db5;
/* rgb */ color: rgb(69, 125, 181);
/* oklch */ color: oklch(57.6% 0.105 250.1);

Tailwind

colors: {
  custom: {
    50: '#83a2cb',
    500: '#457db5',
    950: '#000000',
  },
}

SCSS

$custom: #457db5;
$custom-light: #83a2cb;
$custom-dark: #000000;

JSON

{
  "hex": "#457db5",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 181
  },
  "hsl": {
    "h": 210,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57649,
    "c": 0.10522,
    "h": 250.1
  },
  "luminance": 0.19269
}

Semantic roles & 50–950 ramp

primary

#457DB5

secondary

#C5AB91

accent

#9453D5

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #457DB5

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

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