#357EAA#357EAA

#357EAA is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.7% C 0.099 H 238.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#357EAA
RGB	rgb(53, 126, 170)
HSL	hsl(203, 52%, 44%)
HSV	hsv(203, 69%, 67%)
CMYK	cmyk(68.8%, 25.9%, 0%, 33.3%)
CIE-LAB	lab(50.19, -8.19, -30.01)
CIE-LCH	lch(50.19, 31.11, 254.74°)
OKLab	oklab(56.68% -0.0517 -0.0845)
OKLCH	oklch(56.68% 0.099 238.5)
XYZ	xyz(16.1819, 18.5791, 40.7557)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EAA #AA6135

analogous

#35AA9B #357EAA #3543AA

triadic

#357EAA #AA357E #7EAA35

tetradic

#357EAA #9B35AA #AA6135 #43AA35

square

#357EAA #9B35AA #AA6135 #43AA35

split-complementary

#357EAA #AA3543 #AA9B35

monochromatic

#18394D #265B7B #357EAA #539DC9 #82B7D8

Accessibility & contrast

On white

4.45

#357EAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#357EAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EAA

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EAA	#FFFFFF	#000000	##000000
##357EAA	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697EAC

Deuteranopia (green-blind)

#5972A9

Tritanopia (blue-blind)

#00898D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #357eaa;
/* rgb */ color: rgb(53, 126, 170);
/* oklch */ color: oklch(56.7% 0.099 238.5);

Tailwind

colors: {
  custom: {
    50: '#7aa3c3',
    500: '#357eaa',
    950: '#000000',
  },
}

SCSS

$custom: #357eaa;
$custom-light: #7aa3c3;
$custom-dark: #000000;

JSON

{
  "hex": "#357eaa",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 170
  },
  "hsl": {
    "h": 202.564,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56678,
    "c": 0.09904,
    "h": 238.5
  },
  "luminance": 0.18581
}

Semantic roles & 50–950 ramp

primary

#357EAA

secondary

#C1957A

accent

#824CDC

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #357EAA

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

Preview Lab → · Contrast checker → · Palette generator →