#2D58AE
Closest named color: Mid Blue (#276AB3). oklch(47.8% 0.146 262.3), rgb(45, 88, 174).
Aa
White text reads best on this color (6.73:1).
About this color
#2D58AE is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.146 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.049 away. White text reads best on it, at 6.73:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.11:1 |
| White text | 6.73:1 |
Values
| HEX | #2D58AE |
| RGB | rgb(45, 88, 174) |
| HSL | hsl(220, 59%, 43%) |
| OKLCH | oklch(47.8% 0.146 262.3) |
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 #2D58AE | 6.73:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #2D58AE | 3.11:1 | AA large text | Lc 21.2 | Dividers and decoration only |
| #2D58AE text on white | 6.73:1 | AA | Lc 82.8 | Fine for body text |
| #2D58AE text on black | 3.11:1 | AA large text | Lc -19.1 | 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 700.
-
Step 50
50
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CBDAF4
oklch(88.5% 0.039 261.5)
-
Step 300
300
#A8C1EF
oklch(80.8% 0.071 262.5)
-
Step 400
400
#7AA0E7
oklch(70.7% 0.113 262.3)
-
Step 500
500
#5887E0
oklch(63.2% 0.144 262.1)
-
Step 600
600
#3E6ECE
oklch(55.5% 0.158 262.5)
-
Step 700
700 (this color)
#2D58AE
oklch(47.8% 0.146 262.3)
-
Step 800
800
#294B90
oklch(42.6% 0.121 262.7)
-
Step 900
900
#254073
oklch(37.8% 0.093 261.9)
-
Step 950
950
#162643
oklch(27.1% 0.058 261.5)
#2D58AE 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) | #2762B1 | 0.027 |
| Deuteranopia (no green cones) | #0056AC | 0.026 |
| Tritanopia (no blue cones) | #006C7A | 0.115 |
| Achromatopsia (no color) | #5C5C5C | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D58AE
#2D58AE
oklch(47.8% 0.146 262.3)
- #785700
#785700
oklch(47.9% 0.098 82.9)
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 #2D58AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.049
- Dusk Blue #26538D ΔE 0.055
- Dusky Blue #475F94 ΔE 0.057
- French Blue #436BAD ΔE 0.061
- Light Navy Blue #2E5A88 ΔE 0.063
- Twilight #4E518B ΔE 0.066
- Peacock Blue #016795 ΔE 0.066
Use #2D58AE 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.