#457DCB#457DCB

#457DCB is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.9% C 0.134 H 257.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#457DCB
RGB	rgb(69, 125, 203)
HSL	hsl(215, 56%, 53%)
HSV	hsv(215, 66%, 80%)
CMYK	cmyk(66%, 38.4%, 0%, 20.4%)
CIE-LAB	lab(52.11, 6.58, -45.91)
CIE-LCH	lch(52.11, 46.38, 278.16°)
OKLab	oklab(58.88% -0.03 -0.1306)
OKLCH	oklch(58.88% 0.134 257.1)
XYZ	xyz(20.5635, 20.2422, 59.3118)
Luminance	0.2024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DCB #CB9345

analogous

#45C0CB #457DCB #5045CB

triadic

#457DCB #CB457D #7DCB45

tetradic

#457DCB #CB45C0 #CB9345 #45CB50

square

#457DCB #CB45C0 #CB9345 #45CB50

split-complementary

#457DCB #CB5045 #C0CB45

monochromatic

#214475 #2E60A5 #457DCB #759ED8 #A5C0E6

Accessibility & contrast

On white

4.16

#457DCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#457DCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DCB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DCB	#FFFFFF	#000000	##000000
##457DCB	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A83CE

Deuteranopia (green-blind)

#4777C9

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #457dcb;
/* rgb */ color: rgb(69, 125, 203);
/* oklch */ color: oklch(58.9% 0.134 257.1);

Tailwind

colors: {
  custom: {
    50: '#86a2db',
    500: '#457dcb',
    950: '#000000',
  },
}

SCSS

$custom: #457dcb;
$custom-light: #86a2db;
$custom-dark: #000000;

JSON

{
  "hex": "#457dcb",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 203
  },
  "hsl": {
    "h": 214.925,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58882,
    "c": 0.134,
    "h": 257.1
  },
  "luminance": 0.20244
}

Semantic roles & 50–950 ramp

primary

#457DCB

secondary

#D3BB99

accent

#A048E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #457DCB

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

Preview Lab → · Contrast checker → · Palette generator →