#1E558D#1E558D

#1E558D is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.3% C 0.108 H 252.0°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#1E558D
RGB	rgb(30, 85, 141)
HSL	hsl(210, 65%, 34%)
HSV	hsv(210, 79%, 55%)
CMYK	cmyk(78.7%, 39.7%, 0%, 44.7%)
CIE-LAB	lab(35.39, 2.87, -36.14)
CIE-LCH	lch(35.39, 36.25, 274.54°)
OKLab	oklab(44.33% -0.0335 -0.1031)
OKLCH	oklch(44.33% 0.108 252)
XYZ	xyz(8.5898, 8.6951, 26.4197)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E558D #8D561E

analogous

#1E8C8D #1E558D #1E1E8D

triadic

#1E558D #8D1E55 #558D1E

tetradic

#1E558D #8D1E8C #8D561E #1E8D1E

square

#1E558D #8D1E8C #8D561E #1E8D1E

split-complementary

#1E558D #8D1E1E #8C8D1E

monochromatic

#091828 #13375B #1E558D #2973BF #4C92D9

Accessibility & contrast

On white

7.67

#1E558D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#1E558D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E558D

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E558D	#FFFFFF	#000000	##FFFFFF
##1E558D	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B598F

Deuteranopia (green-blind)

#294F8C

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e558d;
/* rgb */ color: rgb(30, 85, 141);
/* oklch */ color: oklch(44.3% 0.108 252.0);

Tailwind

colors: {
  custom: {
    50: '#6b84af',
    500: '#1e558d',
    950: '#000000',
  },
}

SCSS

$custom: #1e558d;
$custom-light: #6b84af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e558d",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 141
  },
  "hsl": {
    "h": 210.27,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.44326,
    "c": 0.10843,
    "h": 252
  },
  "luminance": 0.08696
}

Semantic roles & 50–950 ramp

primary

#1E558D

secondary

#BC844B

accent

#9540E8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1E558D

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

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