#1E5B8E#1E5B8E

#1E5B8E is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.9% C 0.103 H 247.9°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#1E5B8E
RGB	rgb(30, 91, 142)
HSL	hsl(207, 65%, 34%)
HSV	hsv(207, 79%, 56%)
CMYK	cmyk(78.9%, 35.9%, 0%, 44.3%)
CIE-LAB	lab(37.32, -0.60, -33.69)
CIE-LCH	lch(37.32, 33.70, 268.98°)
OKLab	oklab(45.85% -0.039 -0.0958)
OKLCH	oklch(45.85% 0.103 247.9)
XYZ	xyz(9.1571, 9.7101, 26.9776)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5B8E #8E511E

analogous

#1E8E89 #1E5B8E #1E238E

triadic

#1E5B8E #8E1E5B #5B8E1E

tetradic

#1E5B8E #891E8E #8E511E #238E1E

square

#1E5B8E #891E8E #8E511E #238E1E

split-complementary

#1E5B8E #8E1E23 #8E891E

monochromatic

#091A29 #133B5B #1E5B8E #297BC1 #4D99D9

Accessibility & contrast

On white

7.14

#1E5B8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1E5B8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5B8E

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5B8E	#FFFFFF	#000000	##FFFFFF
##1E5B8E	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435D90

Deuteranopia (green-blind)

#33538D

Tritanopia (blue-blind)

#00676E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e5b8e;
/* rgb */ color: rgb(30, 91, 142);
/* oklch */ color: oklch(45.9% 0.103 247.9);

Tailwind

colors: {
  custom: {
    50: '#6b89af',
    500: '#1e5b8e',
    950: '#000000',
  },
}

SCSS

$custom: #1e5b8e;
$custom-light: #6b89af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5b8e",
  "rgb": {
    "r": 30,
    "g": 91,
    "b": 142
  },
  "hsl": {
    "h": 207.321,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.45854,
    "c": 0.10346,
    "h": 247.9
  },
  "luminance": 0.09711
}

Semantic roles & 50–950 ramp

primary

#1E5B8E

secondary

#BC7F4C

accent

#8C40E8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1E5B8E

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

Preview Lab → · Contrast checker → · Palette generator →