#1E508B#1E508B

#1E508B is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 43.0% C 0.111 H 254.7°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX#1E508B
RGBrgb(30, 80, 139)
HSLhsl(212, 64%, 33%)
HSVhsv(212, 78%, 55%)
CMYKcmyk(78.4%, 42.4%, 0%, 45.5%)
CIE-LABlab(33.72, 5.36, -37.57)
CIE-LCHlch(33.72, 37.95, 278.12°)
OKLaboklab(42.99% -0.0293 -0.1074)
OKLCHoklch(42.99% 0.111 254.7)
XYZxyz(8.0625, 7.8765, 25.5165)
Luminance0.0788 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E508B #8B591E
analogous
#1E868B #1E508B #221E8B
triadic
#1E508B #8B1E50 #508B1E
tetradic
#1E508B #8B1E86 #8B591E #1E8B22
square
#1E508B #8B1E86 #8B591E #1E8B22
split-complementary
#1E508B #8B221E #868B1E
monochromatic
#081626 #133359 #1E508B #296DBD #4B8CD8

Accessibility & contrast

On white

8.15
#1E508B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#1E508B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E508B
8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E508B#FFFFFF#000000##FFFFFF
##1E508B1.008.152.588.15
#FFFFFF8.151.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#33558D
Deuteranopia (green-blind)
#214B8A
Tritanopia (blue-blind)
#005E66
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #1e508b;
/* rgb */ color: rgb(30, 80, 139);
/* oklch */ color: oklch(43.0% 0.111 254.7);
Tailwind
colors: {
  custom: {
    50: '#6b80ad',
    500: '#1e508b',
    950: '#000000',
  },
}
SCSS
$custom: #1e508b;
$custom-light: #6b80ad;
$custom-dark: #000000;
JSON
{
  "hex": "#1e508b",
  "rgb": {
    "r": 30,
    "g": 80,
    "b": 139
  },
  "hsl": {
    "h": 212.477,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42987,
    "c": 0.11135,
    "h": 254.7
  },
  "luminance": 0.07877
}

Semantic roles & 50–950 ramp

primary
#1E508B
secondary
#BB874A
accent
#9B40E7
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#080A10
muted
#7A7C7F

Preview Lab

Preview with #1E508B

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

Preview Lab → · Contrast checker → · Palette generator →

#1E508B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva