#457ECB#457ECB

#457ECB is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.1% C 0.133 H 256.5°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#457ECB
RGB	rgb(69, 126, 203)
HSL	hsl(214, 56%, 53%)
HSV	hsv(214, 66%, 80%)
CMYK	cmyk(66%, 37.9%, 0%, 20.4%)
CIE-LAB	lab(52.39, 5.98, -45.46)
CIE-LCH	lch(52.39, 45.85, 277.49°)
OKLab	oklab(59.1% -0.031 -0.1293)
OKLCH	oklch(59.1% 0.133 256.5)
XYZ	xyz(20.6907, 20.4967, 59.3542)
Luminance	0.2050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ECB #CB9245

analogous

#45C1CB #457ECB #4F45CB

triadic

#457ECB #CB457E #7ECB45

tetradic

#457ECB #CB45C1 #CB9245 #45CB4F

square

#457ECB #CB45C1 #CB9245 #45CB4F

split-complementary

#457ECB #CB4F45 #C1CB45

monochromatic

#214575 #2E61A5 #457ECB #759FD8 #A5C0E6

Accessibility & contrast

On white

4.12

#457ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#457ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ECB

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ECB	#FFFFFF	#000000	##000000
##457ECB	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C84CE

Deuteranopia (green-blind)

#4877C9

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457ecb;
/* rgb */ color: rgb(69, 126, 203);
/* oklch */ color: oklch(59.1% 0.133 256.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#457ecb",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 203
  },
  "hsl": {
    "h": 214.478,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.59103,
    "c": 0.13292,
    "h": 256.5
  },
  "luminance": 0.20499
}

Semantic roles & 50–950 ramp

primary

#457ECB

secondary

#D3BA99

accent

#9F48E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #457ECB

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

Preview Lab → · Contrast checker → · Palette generator →