#457EA8#457EA8

#457EA8 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.2% C 0.089 H 242.4°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#457EA8
RGB	rgb(69, 126, 168)
HSL	hsl(205, 42%, 46%)
HSV	hsv(205, 59%, 66%)
CMYK	cmyk(58.9%, 25%, 0%, 34.1%)
CIE-LAB	lab(50.70, -5.90, -28.01)
CIE-LCH	lch(50.70, 28.63, 258.10°)
OKLab	oklab(57.22% -0.0411 -0.0785)
OKLCH	oklch(57.22% 0.089 242.4)
XYZ	xyz(16.9804, 19.0125, 39.8131)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EA8 #A86F45

analogous

#45A8A1 #457EA8 #454DA8

triadic

#457EA8 #A8457E #7EA845

tetradic

#457EA8 #A145A8 #A86F45 #4DA845

square

#457EA8 #A145A8 #A86F45 #4DA845

split-complementary

#457EA8 #A8454D #A8A145

monochromatic

#213D51 #335D7D #457EA8 #699CC1 #94B8D3

Accessibility & contrast

On white

4.37

#457EA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#457EA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EA8

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EA8	#FFFFFF	#000000	##000000
##457EA8	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7EAA

Deuteranopia (green-blind)

#5E74A7

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457ea8;
/* rgb */ color: rgb(69, 126, 168);
/* oklch */ color: oklch(57.2% 0.089 242.4);

Tailwind

colors: {
  custom: {
    50: '#81a3c2',
    500: '#457ea8',
    950: '#000000',
  },
}

SCSS

$custom: #457ea8;
$custom-light: #81a3c2;
$custom-dark: #000000;

JSON

{
  "hex": "#457ea8",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 168
  },
  "hsl": {
    "h": 205.455,
    "s": 41.772,
    "l": 46.471
  },
  "oklch": {
    "l": 0.5722,
    "c": 0.08863,
    "h": 242.4
  },
  "luminance": 0.19014
}

Semantic roles & 50–950 ramp

primary

#457EA8

secondary

#BFA08A

accent

#8B56D2

background

#F8FAFB

surface

#EFF3F7

border

#CACDD0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #457EA8

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

Preview Lab → · Contrast checker → · Palette generator →