#1E4E58#1E4E58

#1E4E58 is a dark, muted cyan. Relative luminance 0.064; OKLCH L 39.6% C 0.054 H 213.6°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E58
RGB	rgb(30, 78, 88)
HSL	hsl(190, 49%, 23%)
HSV	hsv(190, 66%, 35%)
CMYK	cmyk(65.9%, 11.4%, 0%, 65.5%)
CIE-LAB	lab(30.47, -12.70, -10.73)
CIE-LCH	lch(30.47, 16.63, 220.21°)
OKLab	oklab(39.56% -0.0449 -0.0298)
OKLCH	oklch(39.56% 0.054 213.6)
XYZ	xyz(5.0205, 6.4289, 10.2069)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E58 #58281E

analogous

#1E5845 #1E4E58 #1E3158

triadic

#1E4E58 #581E4E #4E581E

tetradic

#1E4E58 #451E58 #58281E #31581E

square

#1E4E58 #451E58 #58281E #31581E

split-complementary

#1E4E58 #581E31 #58451E

monochromatic

#081417 #0E262A #1E4E58 #2E7686 #3D9FB3

Accessibility & contrast

On white

9.19

#1E4E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1E4E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E58

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E58	#FFFFFF	#000000	##FFFFFF
##1E4E58	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474B59

Deuteranopia (green-blind)

#3E4558

Tritanopia (blue-blind)

#005251

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e4e58;
/* rgb */ color: rgb(30, 78, 88);
/* oklch */ color: oklch(39.6% 0.054 213.6);

Tailwind

colors: {
  custom: {
    50: '#617f87',
    500: '#1e4e58',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e58;
$custom-light: #617f87;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e58",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 88
  },
  "hsl": {
    "h": 190.345,
    "s": 49.153,
    "l": 23.137
  },
  "oklch": {
    "l": 0.39562,
    "c": 0.05386,
    "h": 213.6
  },
  "luminance": 0.06429
}

Semantic roles & 50–950 ramp

primary

#1E4E58

secondary

#8D5145

accent

#674FD9

background

#F6F7F8

surface

#EBEEEF

border

#C6C9CA

text

#050A0B

muted

#7A7C7C

Preview Lab

Preview with #1E4E58

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

Preview Lab → · Contrast checker → · Palette generator →