#245BC1
Closest named color: Mid Blue (#276AB3). oklch(49.6% 0.17 261.4), rgb(36, 91, 193).
Aa
White text reads best on this color (6.28:1).
About this color
#245BC1 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.170 and its hue 261°. 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 6.28:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.170) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.34:1 |
| White text | 6.28:1 |
Values
| HEX | #245BC1 |
| RGB | rgb(36, 91, 193) |
| HSL | hsl(219, 69%, 45%) |
| OKLCH | oklch(49.6% 0.17 261.4) |
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 #245BC1 | 6.28:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #245BC1 | 3.34:1 | AA large text | Lc 23.3 | Dividers and decoration only |
| #245BC1 text on white | 6.28:1 | AA | Lc 80.8 | Fine for body text |
| #245BC1 text on black | 3.34:1 | AA large text | Lc -21.1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300
#A3C2F7
oklch(81% 0.083 261)
-
Step 400
400
#71A0F2
oklch(70.7% 0.131 261)
-
Step 500
500
#4C85EE
oklch(63% 0.169 261.4)
-
Step 600
600
#306CDC
oklch(55.6% 0.183 261.5)
-
Step 700
700 (this color)
#245BC1
oklch(49.6% 0.17 261.4)
-
Step 800
800
#1E4A9B
oklch(42.8% 0.141 261.3)
-
Step 900
900
#1E3F7B
oklch(37.8% 0.109 261.2)
-
Step 950
950
#122548
oklch(27% 0.07 261.5)
#245BC1 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) | #0C68C5 | 0.033 |
| Deuteranopia (no green cones) | #0059BF | 0.018 |
| Tritanopia (no blue cones) | #007485 | 0.132 |
| Achromatopsia (no color) | #606060 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #245BC1
#245BC1
oklch(49.6% 0.17 261.4)
- #7F5B00
#7F5B00
oklch(49.6% 0.102 81.7)
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 #245BC1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.049
- Warm Blue #4B57DB ΔE 0.057
- Blue Blue #2242C7 ΔE 0.060
- French Blue #436BAD ΔE 0.066
- Azul #1D5DEC ΔE 0.066
- Royal Blue #4169E1 ΔE 0.068
- Iris #6258C4 ΔE 0.071
- Denim Blue #3B5B92 ΔE 0.077
Use #245BC1 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.