#2A536D#2A536D
#2A536D is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.4% C 0.063 H 238.5°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).
Color values
| HEX | #2A536D |
|---|---|
| RGB | rgb(42, 83, 109) |
| HSL | hsl(203, 44%, 30%) |
| HSV | hsv(203, 61%, 43%) |
| CMYK | cmyk(61.5%, 23.9%, 0%, 57.3%) |
| CIE-LAB | lab(33.53, -5.83, -19.28) |
| CIE-LCH | lch(33.53, 20.14, 253.18°) |
| OKLab | oklab(42.43% -0.033 -0.054) |
| OKLCH | oklch(42.43% 0.063 238.5) |
| XYZ | xyz(6.8074, 7.7823, 15.6084) |
| Luminance | 0.0778 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 4.03
Dark Grey Blue
#29465B
ΔE00 4.67
Deep Sea Blue
#015482
ΔE00 4.95
Light Navy
#155084
ΔE00 6.07
Light Navy Blue
#2E5A88
ΔE00 6.31
Ugly Blue
#31668A
ΔE00 7.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A536D #6D442A
analogous
#2A6D66 #2A536D #2A316D
triadic
#2A536D #6D2A53 #536D2A
tetradic
#2A536D #662A6D #6D442A #316D2A
square
#2A536D #662A6D #6D442A #316D2A
split-complementary
#2A536D #6D2A31 #6D662A
monochromatic
#091116 #193141 #2A536D #3B7599 #5494BD
Accessibility & contrast
On white
8.21
#2A536D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.56
#2A536D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A536D
8.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A536D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A536D | 1.00 | 8.21 | 2.56 | 8.21 |
| #FFFFFF | 8.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#47536E
Deuteranopia (green-blind)
#3E4C6D
Tritanopia (blue-blind)
#005A5C
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2a536d; /* rgb */ color: rgb(42, 83, 109); /* oklch */ color: oklch(42.4% 0.063 238.5);
Tailwind
colors: {
custom: {
50: '#6a8397',
500: '#2a536d',
950: '#000000',
},
}SCSS
$custom: #2a536d; $custom-light: #6a8397; $custom-dark: #000000;
JSON
{
"hex": "#2a536d",
"rgb": {
"r": 42,
"g": 83,
"b": 109
},
"hsl": {
"h": 203.284,
"s": 44.371,
"l": 29.608
},
"oklch": {
"l": 0.42433,
"c": 0.06328,
"h": 238.5
},
"luminance": 0.07783
}Semantic roles & 50–950 ramp
primary
#2A536D
secondary
#9F7154
accent
#8654D4
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070A0D
muted
#7A7C7E