#457EA9#457EA9

#457EA9 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.3% C 0.090 H 243.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#457EA9
RGB	rgb(69, 126, 169)
HSL	hsl(206, 42%, 47%)
HSV	hsv(206, 59%, 66%)
CMYK	cmyk(59.2%, 25.4%, 0%, 33.7%)
CIE-LAB	lab(50.75, -5.58, -28.53)
CIE-LCH	lch(50.75, 29.06, 258.94°)
OKLab	oklab(57.27% -0.0407 -0.08)
OKLCH	oklch(57.27% 0.09 243)
XYZ	xyz(17.0739, 19.0499, 40.3057)
Luminance	0.1905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EA9 #A97045

analogous

#45A9A2 #457EA9 #454CA9

triadic

#457EA9 #A9457E #7EA945

tetradic

#457EA9 #A245A9 #A97045 #4CA945

square

#457EA9 #A245A9 #A97045 #4CA945

split-complementary

#457EA9 #A9454C #A9A245

monochromatic

#223D52 #335E7E #457EA9 #699CC2 #95B9D4

Accessibility & contrast

On white

4.37

#457EA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#457EA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EA9

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EA9	#FFFFFF	#000000	##000000
##457EA9	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7EAB

Deuteranopia (green-blind)

#5E74A8

Tritanopia (blue-blind)

#00888D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457ea9;
/* rgb */ color: rgb(69, 126, 169);
/* oklch */ color: oklch(57.3% 0.090 243.0);

Tailwind

colors: {
  custom: {
    50: '#81a3c2',
    500: '#457ea9',
    950: '#000000',
  },
}

SCSS

$custom: #457ea9;
$custom-light: #81a3c2;
$custom-dark: #000000;

JSON

{
  "hex": "#457ea9",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 169
  },
  "hsl": {
    "h": 205.8,
    "s": 42.017,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57269,
    "c": 0.08978,
    "h": 243
  },
  "luminance": 0.19051
}

Semantic roles & 50–950 ramp

primary

#457EA9

secondary

#BFA18A

accent

#8B56D2

background

#F8FAFB

surface

#EFF3F7

border

#CACDD0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #457EA9

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

Preview Lab → · Contrast checker → · Palette generator →