#2D6BD1
Closest named color: Royal Blue (#4169E1). oklch(54.5% 0.17 259.9), rgb(45, 107, 209).
Aa
White text reads best on this color (5.07:1).
About this color
#2D6BD1 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.170 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.031 away. White text reads best on it, at 5.07:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.170) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.13:1 |
| White text | 5.07:1 |
Values
| HEX | #2D6BD1 |
| RGB | rgb(45, 107, 209) |
| HSL | hsl(217, 65%, 50%) |
| OKLCH | oklch(54.5% 0.17 259.9) |
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 #2D6BD1 | 5.07:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #2D6BD1 | 4.13:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #2D6BD1 text on white | 5.07:1 | AA | Lc 74.6 | Content text, not long reading |
| #2D6BD1 text on black | 4.13:1 | AA large text | Lc -27.1 | Dividers and decoration only |
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 600.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAF9
oklch(93.5% 0.023 260.7)
-
Step 200
200
#C9DAF6
oklch(88.4% 0.043 260.4)
-
Step 300
300
#A4C2F3
oklch(80.9% 0.077 260.1)
-
Step 400
400
#73A1ED
oklch(70.8% 0.123 260.1)
-
Step 500
500
#4D87E7
oklch(63.1% 0.157 259.9)
-
Step 600
600 (this color)
#2D6BD1
oklch(54.5% 0.17 259.9)
-
Step 700
700
#235CB9
oklch(49.2% 0.159 259.9)
-
Step 800
800
#1F4C95
oklch(42.8% 0.13 259.7)
-
Step 900
900
#1E4077
oklch(37.8% 0.102 259.6)
-
Step 950
950
#122646
oklch(27.1% 0.065 259.4)
#2D6BD1 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) | #2F76D5 | 0.030 |
| Deuteranopia (no green cones) | #0067CF | 0.024 |
| Tritanopia (no blue cones) | #008494 | 0.133 |
| Achromatopsia (no color) | #6E6E6E | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D6BD1
#2D6BD1
oklch(54.5% 0.17 259.9)
- #926700
#926700
oklch(54.4% 0.113 79.9)
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 #2D6BD1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.031
- Cerulean Blue #056EEE ΔE 0.045
- Mid Blue #276AB3 ΔE 0.048
- Windows Blue #3778BF ΔE 0.050
- Neon Blue #4361EE ΔE 0.054
- Warm Blue #4B57DB ΔE 0.055
- Azul #1D5DEC ΔE 0.057
- French Blue #436BAD ΔE 0.058
Use #2D6BD1 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.