#0D5FD0
Closest named color: Azul (#1D5DEC). oklch(51.1% 0.189 259), rgb(13, 95, 208).
Aa
White text reads best on this color (5.89:1).
About this color
#0D5FD0 is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.189 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Azul (#1D5DEC), ΔE 0.044 away. White text reads best on it, at 5.89:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.189) |
| Temperature | cool |
| Nearest name | Azul (#1D5DEC) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #0D5FD0 |
| RGB | rgb(13, 95, 208) |
| HSL | hsl(215, 88%, 43%) |
| OKLCH | oklch(51.1% 0.189 259) |
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 #0D5FD0 | 5.89:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #0D5FD0 | 3.56:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #0D5FD0 text on white | 5.89:1 | AA | Lc 78.7 | Fine for body text |
| #0D5FD0 text on black | 3.56:1 | AA large text | Lc -23.1 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C5DBFB
oklch(88.5% 0.05 257.7)
-
Step 300
300
#9DC2FC
oklch(80.8% 0.092 259.2)
-
Step 400
400
#66A0FB
oklch(70.6% 0.147 259.1)
-
Step 500
500
#3A85F8
oklch(63% 0.187 259)
-
Step 600
600
#136BE7
oklch(55.5% 0.204 259.1)
-
Step 700
700 (this color)
#0D5FD0
oklch(51.1% 0.189 259)
-
Step 800
800
#0949A2
oklch(42.6% 0.156 259)
-
Step 900
900
#123E81
oklch(37.6% 0.123 259.1)
-
Step 950
950
#0C254B
oklch(26.9% 0.077 258.8)
#0D5FD0 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) | #006DD4 | 0.036 |
| Deuteranopia (no green cones) | #005CCE | 0.010 |
| Tritanopia (no blue cones) | #007B8E | 0.143 |
| Achromatopsia (no color) | #646464 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D5FD0
#0D5FD0
oklch(51.1% 0.189 259)
- #875E00
#875E00
oklch(51.2% 0.106 79)
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 #0D5FD0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Azul #1D5DEC ΔE 0.044
- Warm Blue #4B57DB ΔE 0.052
- Royal Blue #4169E1 ΔE 0.054
- Cerulean Blue #056EEE ΔE 0.058
- Mid Blue #276AB3 ΔE 0.059
- Neon Blue #4361EE ΔE 0.062
- Blue Blue #2242C7 ΔE 0.067
- Bright Blue #0165FC ΔE 0.069
Use #0D5FD0 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.