#1E557F#1E557F

#1E557F is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.5% C 0.090 H 245.3°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#1E557F
RGB	rgb(30, 85, 127)
HSL	hsl(206, 62%, 31%)
HSV	hsv(206, 76%, 50%)
CMYK	cmyk(76.4%, 33.1%, 0%, 50.2%)
CIE-LAB	lab(34.61, -2.61, -28.80)
CIE-LCH	lch(34.61, 28.92, 264.82°)
OKLab	oklab(43.46% -0.0376 -0.0816)
OKLCH	oklch(43.46% 0.09 245.3)
XYZ	xyz(7.6132, 8.3045, 21.2762)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E557F #7F481E

analogous

#1E7F78 #1E557F #1E257F

triadic

#1E557F #7F1E55 #557F1E

tetradic

#1E557F #781E7F #7F481E #257F1E

square

#1E557F #781E7F #7F481E #257F1E

split-complementary

#1E557F #7F1E25 #7F781E

monochromatic

#07131C #12344D #1E557F #2A76B1 #4495D3

Accessibility & contrast

On white

7.89

#1E557F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1E557F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E557F

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E557F	#FFFFFF	#000000	##FFFFFF
##1E557F	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425681

Deuteranopia (green-blind)

#344D7E

Tritanopia (blue-blind)

#005F64

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e557f;
/* rgb */ color: rgb(30, 85, 127);
/* oklch */ color: oklch(43.5% 0.090 245.3);

Tailwind

colors: {
  custom: {
    50: '#6884a4',
    500: '#1e557f',
    950: '#000000',
  },
}

SCSS

$custom: #1e557f;
$custom-light: #6884a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e557f",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 127
  },
  "hsl": {
    "h": 205.979,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.43457,
    "c": 0.08988,
    "h": 245.3
  },
  "luminance": 0.08305
}

Semantic roles & 50–950 ramp

primary

#1E557F

secondary

#B27547

accent

#8943E5

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1E557F

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

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