#2D36BD
Closest named color: Blue Blue (#2242C7). oklch(42.7% 0.206 271), rgb(45, 54, 189).
Aa
White text reads best on this color (8.84:1).
About this color
#2D36BD is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.206 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.030 away. White text reads best on it, at 8.84:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.206) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 2.37:1 |
| White text | 8.84:1 |
Values
| HEX | #2D36BD |
| RGB | rgb(45, 54, 189) |
| HSL | hsl(236, 62%, 46%) |
| OKLCH | oklch(42.7% 0.206 271) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2D36BD | 8.84:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #2D36BD | 2.37:1 | Fails | Lc 14.7 | Not readable |
| #2D36BD text on white | 8.84:1 | AAA | Lc 89.3 | Fine for body text |
| #2D36BD text on black | 2.37:1 | Fails | Lc -12.9 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FF
oklch(93.5% 0.031 271.7)
-
Step 200
200
#CBD8FF
oklch(88.5% 0.056 270.7)
-
Step 300
300
#AABEFF
oklch(81% 0.095 271)
-
Step 400
400
#7E99FF
oklch(70.7% 0.152 270.9)
-
Step 500
500
#607BFF
oklch(63.2% 0.197 271)
-
Step 600
600
#4658FF
oklch(55.6% 0.245 271)
-
Step 700
700
#373EEA
oklch(49% 0.25 270.9)
-
Step 800
800 (this color)
#2D36BD
oklch(42.7% 0.206 271)
-
Step 900
900
#263295
oklch(37.7% 0.161 270.9)
-
Step 950
950
#161F57
oklch(27.1% 0.101 271)
#2D36BD with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0051C1 | 0.059 |
| Deuteranopia (no green cones) | #0043BB | 0.035 |
| Tritanopia (no blue cones) | #005C76 | 0.160 |
| Achromatopsia (no color) | #4A4A4A | 0.207 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D36BD
#2D36BD
oklch(42.7% 0.206 271)
- #614C00
#614C00
oklch(42.6% 0.087 90.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2D36BD, closest first.
No curated palette has a color within ΔE 0.04 of #2D36BD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.030
- Majorelle Blue #3F37C9 ΔE 0.031
- Sapphire #2138AB ΔE 0.032
- Indigo Blue #3A18B1 ΔE 0.052
- Blue With A Hint Of Purple #533CC6 ΔE 0.061
- Blurple #5539CC ΔE 0.065
- Violet Blue #510AC9 ΔE 0.069
- True Blue #010FCC ΔE 0.071
Use #2D36BD in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.