#2D5EBA
Closest named color: Mid Blue (#276AB3). oklch(50% 0.155 261.6), rgb(45, 94, 186).
Aa
White text reads best on this color (6.13:1).
About this color
#2D5EBA is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.155 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.036 away. White text reads best on it, at 6.13:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.155) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.42:1 |
| White text | 6.13:1 |
Values
| HEX | #2D5EBA |
| RGB | rgb(45, 94, 186) |
| HSL | hsl(219, 61%, 45%) |
| OKLCH | oklch(50% 0.155 261.6) |
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 #2D5EBA | 6.13:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #2D5EBA | 3.42:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #2D5EBA text on white | 6.13:1 | AA | Lc 80.2 | Fine for body text |
| #2D5EBA text on black | 3.42:1 | AA large text | Lc -21.6 | 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 700.
-
Step 50
50
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CADAF5
oklch(88.5% 0.041 260.9)
-
Step 300
300
#A6C2F2
oklch(81% 0.075 261.1)
-
Step 400
400
#76A0EB
oklch(70.6% 0.12 261.5)
-
Step 500
500
#5386E5
oklch(63% 0.154 261.7)
-
Step 600
600
#386ED3
oklch(55.6% 0.166 261.5)
-
Step 700
700 (this color)
#2D5EBA
oklch(50% 0.155 261.6)
-
Step 800
800
#244B94
oklch(42.7% 0.128 261.5)
-
Step 900
900
#223F76
oklch(37.6% 0.1 261.9)
-
Step 950
950
#142545
oklch(26.9% 0.064 261.9)
#2D5EBA 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) | #2868BD | 0.026 |
| Deuteranopia (no green cones) | #005CB8 | 0.024 |
| Tritanopia (no blue cones) | #007483 | 0.122 |
| Achromatopsia (no color) | #626262 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D5EBA
#2D5EBA
oklch(50% 0.155 261.6)
- #815C00
#815C00
oklch(50.1% 0.103 81.2)
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 #2D5EBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.036
- French Blue #436BAD ΔE 0.051
- Warm Blue #4B57DB ΔE 0.063
- Denim Blue #3B5B92 ΔE 0.064
- Dusky Blue #475F94 ΔE 0.066
- Iris #6258C4 ΔE 0.067
- Royal Blue #4169E1 ΔE 0.070
- Peacock Blue #016795 ΔE 0.072
Use #2D5EBA 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.