#2D58C5
Closest named color: Warm Blue (#4B57DB). oklch(49.6% 0.177 264.5), rgb(45, 88, 197).
Aa
White text reads best on this color (6.33:1).
About this color
#2D58C5 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.177 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.048 away. White text reads best on it, at 6.33:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.177) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #2D58C5 |
| RGB | rgb(45, 88, 197) |
| HSL | hsl(223, 63%, 47%) |
| OKLCH | oklch(49.6% 0.177 264.5) |
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 #2D58C5 | 6.33:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #2D58C5 | 3.31:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #2D58C5 text on white | 6.33:1 | AA | Lc 81.0 | Fine for body text |
| #2D58C5 text on black | 3.31:1 | AA large text | Lc -20.9 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CAD9FA
oklch(88.5% 0.048 266)
-
Step 300
300
#A5C0F9
oklch(80.8% 0.086 264.8)
-
Step 400
400
#759EF6
oklch(70.7% 0.137 264.3)
-
Step 500
500
#5383F2
oklch(63.2% 0.174 264.4)
-
Step 600
600
#3969E1
oklch(55.6% 0.19 264.5)
-
Step 700
700 (this color)
#2D58C5
oklch(49.6% 0.177 264.5)
-
Step 800
800
#25479E
oklch(42.6% 0.147 264.7)
-
Step 900
900
#223D7D
oklch(37.7% 0.114 264.4)
-
Step 950
950
#142449
oklch(26.9% 0.072 264.5)
#2D58C5 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) | #0067C9 | 0.039 |
| Deuteranopia (no green cones) | #0059C3 | 0.022 |
| Tritanopia (no blue cones) | #007386 | 0.139 |
| Achromatopsia (no color) | #5F5F5F | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D58C5
#2D58C5
oklch(49.6% 0.177 264.5)
- #7D5C00
#7D5C00
oklch(49.6% 0.102 84.1)
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 #2D58C5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.048
- Blue Blue #2242C7 ΔE 0.054
- Mid Blue #276AB3 ΔE 0.058
- Azul #1D5DEC ΔE 0.061
- Royal Blue #4169E1 ΔE 0.065
- Iris #6258C4 ΔE 0.066
- Majorelle Blue #3F37C9 ΔE 0.070
- Blue With A Hint Of Purple #533CC6 ΔE 0.071
Use #2D58C5 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.